diff --git a/.env.example b/.env.example
new file mode 100644
index 0000000..8c3c51b
--- /dev/null
+++ b/.env.example
@@ -0,0 +1,18 @@
+# Tink API credentials — get these from https://console.tink.com
+TINK_CLIENT_ID=your_client_id_here
+TINK_CLIENT_SECRET=your_client_secret_here
+
+# Must match what you configure in Tink Console under Redirect URIs
+# Local dev: http://localhost:8000/callback
+# Production: https://tink-demo.i80.dk/callback
+TINK_REDIRECT_URI=http://localhost:8000/callback
+
+# Base URL for this app (used in webhook registration etc.)
+APP_BASE_URL=http://localhost:8000
+
+# Secret for signing session cookies (generate with: python -c "import secrets; print(secrets.token_hex(32))")
+SESSION_SECRET=change_me_to_a_random_secret
+
+# Tink API base URL (sandbox = production, use test credentials from Tink Console)
+TINK_API_BASE=https://api.tink.com
+TINK_LINK_BASE=https://link.tink.com
diff --git a/.gitea/workflows/deploy.yml b/.gitea/workflows/deploy.yml
new file mode 100644
index 0000000..95c0c40
--- /dev/null
+++ b/.gitea/workflows/deploy.yml
@@ -0,0 +1,34 @@
+name: Build and Deploy
+
+on:
+  push:
+    branches: [main]
+
+jobs:
+  build-and-deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Log in to i80 registry
+        uses: docker/login-action@v3
+        with:
+          registry: registry.i80.dk
+          username: ${{ secrets.REGISTRY_USER }}
+          password: ${{ secrets.REGISTRY_TOKEN }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: true
+          tags: registry.i80.dk/moneycapp-tink-demo:latest
+
+      - name: Deploy to Nomad
+        env:
+          NOMAD_ADDR: ${{ secrets.NOMAD_ADDR }}
+          NOMAD_TOKEN: ${{ secrets.NOMAD_TOKEN }}
+        run: |
+          curl -fsSL https://releases.hashicorp.com/nomad/1.8.0/nomad_1.8.0_linux_amd64.zip -o nomad.zip
+          unzip -q nomad.zip && chmod +x nomad
+          ./nomad job run moneycapp-tink-demo.nomad
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..3cc8c46
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,10 @@
+.env
+__pycache__/
+*.pyc
+*.pyo
+.venv/
+venv/
+*.egg-info/
+dist/
+.pytest_cache/
+.mypy_cache/
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..f195754
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,12 @@
+FROM python:3.12-slim AS base
+
+WORKDIR /app
+
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY src/ src/
+
+EXPOSE 8000
+
+CMD ["uvicorn", "src.main:app", "--host", "0.0.0.0", "--port", "8000"]
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..3d3bdc6
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,24 @@
+.PHONY: install run dev docker-build docker-up docker-down test clean
+
+install:
+	python3 -m venv .venv && .venv/bin/pip install -q -r requirements.txt
+	cp -n .env.example .env || true
+	@echo "✓ Done — edit .env with your Tink credentials"
+
+run:
+	.venv/bin/uvicorn src.main:app --host 0.0.0.0 --port 8000
+
+dev:
+	.venv/bin/uvicorn src.main:app --host 0.0.0.0 --port 8000 --reload
+
+docker-build:
+	docker build -t moneycapp-tink-demo .
+
+docker-up:
+	docker compose up
+
+docker-down:
+	docker compose down
+
+clean:
+	rm -rf .venv __pycache__ src/__pycache__ src/**/__pycache__
diff --git a/docker-compose.yml b/docker-compose.yml
new file mode 100644
index 0000000..8ff86db
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1,10 @@
+version: "3.9"
+services:
+  demo:
+    build: .
+    ports:
+      - "8000:8000"
+    env_file: .env
+    volumes:
+      - ./src:/app/src  # hot reload mount
+    command: uvicorn src.main:app --host 0.0.0.0 --port 8000 --reload
diff --git a/moneycapp-tink-demo.nomad b/moneycapp-tink-demo.nomad
new file mode 100644
index 0000000..460fc31
--- /dev/null
+++ b/moneycapp-tink-demo.nomad
@@ -0,0 +1,58 @@
+job "moneycapp-tink-demo" {
+  datacenters = ["dc1"]
+  type        = "service"
+
+  group "demo" {
+    count = 1
+
+    network {
+      port "http" { to = 8000 }
+    }
+
+    service {
+      name = "moneycapp-tink-demo"
+      port = "http"
+      tags = ["traefik.enable=true",
+              "traefik.http.routers.tink-demo.rule=Host(`tink-demo.i80.dk`)"]
+      check {
+        type     = "http"
+        path     = "/"
+        interval = "30s"
+        timeout  = "5s"
+      }
+    }
+
+    task "app" {
+      driver = "docker"
+
+      config {
+        image = "registry.i80.dk/moneycapp-tink-demo:latest"
+        ports = ["http"]
+      }
+
+      env {
+        TINK_REDIRECT_URI = "https://tink-demo.i80.dk/callback"
+        APP_BASE_URL      = "https://tink-demo.i80.dk"
+        TINK_API_BASE     = "https://api.tink.com"
+        TINK_LINK_BASE    = "https://link.tink.com"
+      }
+
+      template {
+        data = <<EOF
+{{ with secret "secret/moneycapp-tink-demo" }}
+TINK_CLIENT_ID={{ .Data.data.client_id }}
+TINK_CLIENT_SECRET={{ .Data.data.client_secret }}
+SESSION_SECRET={{ .Data.data.session_secret }}
+{{ end }}
+EOF
+        destination = "secrets/env"
+        env         = true
+      }
+
+      resources {
+        cpu    = 256
+        memory = 256
+      }
+    }
+  }
+}
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..ca30779
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,7 @@
+fastapi==0.115.5
+uvicorn[standard]==0.32.1
+httpx==0.28.0
+python-dotenv==1.0.1
+jinja2==3.1.4
+itsdangerous==2.2.0
+python-multipart==0.0.17
diff --git a/src/__init__.py b/src/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/src/config.py b/src/config.py
new file mode 100644
index 0000000..590b06c
--- /dev/null
+++ b/src/config.py
@@ -0,0 +1,25 @@
+"""
+App configuration loaded from environment / .env file.
+"""
+
+import os
+from functools import lru_cache
+from dotenv import load_dotenv
+
+load_dotenv()
+
+
+class Settings:
+    tink_client_id: str = os.environ["TINK_CLIENT_ID"]
+    tink_client_secret: str = os.environ["TINK_CLIENT_SECRET"]
+    tink_redirect_uri: str = os.getenv("TINK_REDIRECT_URI", "http://localhost:8000/callback")
+    app_base_url: str = os.getenv("APP_BASE_URL", "http://localhost:8000")
+    session_secret: str = os.getenv("SESSION_SECRET", "dev-only-change-in-prod")
+    tink_api_base: str = os.getenv("TINK_API_BASE", "https://api.tink.com")
+    tink_link_base: str = os.getenv("TINK_LINK_BASE", "https://link.tink.com")
+    demo_mode: bool = os.getenv("DEMO_MODE", "false").lower() in ("true", "1", "yes")
+
+
+@lru_cache
+def get_settings() -> Settings:
+    return Settings()
diff --git a/src/demo_data.py b/src/demo_data.py
new file mode 100644
index 0000000..8a87146
--- /dev/null
+++ b/src/demo_data.py
@@ -0,0 +1,228 @@
+"""
+Realistic mock data for demo mode.
+
+Used when DEMO_MODE=true or when no bank is connected.
+Data mimics real Tink API v2 responses for a Danish user.
+"""
+
+MOCK_CREDENTIALS = {
+    "credentials": [
+        {
+            "id": "dk-demobank-cred-001",
+            "providerName": "dk-demobank-open-banking-embedded",
+            "type": "PASSWORD",
+            "status": "UPDATED",
+            "statusUpdated": "2026-05-22T08:00:00Z",
+            "updated": "2026-05-22T08:00:00Z",
+            "fields": {"username": "demo_user_001"},
+        }
+    ]
+}
+
+MOCK_ACCOUNTS = {
+    "accounts": [
+        {
+            "id": "acc-8f3a2e1b-demo",
+            "name": "Løbende konto",
+            "type": "CHECKING",
+            "balances": {
+                "booked": {
+                    "amount": {"value": {"unscaledValue": "4275850", "scale": "2"}, "currencyCode": "DKK"},
+                },
+                "available": {
+                    "amount": {"value": {"unscaledValue": "4275850", "scale": "2"}, "currencyCode": "DKK"},
+                },
+            },
+            "identifiers": {
+                "iban": {"iban": "DK5000400440116243"},
+                "financialInstitution": {"accountNumber": "0440116243"},
+            },
+            "dates": {"lastRefreshed": "2026-05-22T08:00:00Z"},
+            "financialInstitutionId": "dk-demobank",
+        },
+        {
+            "id": "acc-9c4d3f2a-demo",
+            "name": "Opsparing",
+            "type": "SAVINGS",
+            "balances": {
+                "booked": {
+                    "amount": {"value": {"unscaledValue": "18500000", "scale": "2"}, "currencyCode": "DKK"},
+                },
+            },
+            "identifiers": {
+                "iban": {"iban": "DK5000400440116244"},
+                "financialInstitution": {"accountNumber": "0440116244"},
+            },
+            "dates": {"lastRefreshed": "2026-05-22T08:00:00Z"},
+            "financialInstitutionId": "dk-demobank",
+        },
+    ],
+    "nextPageToken": "",
+}
+
+MOCK_TRANSACTIONS = {
+    "transactions": [
+        {
+            "id": "tx-001-demo",
+            "accountId": "acc-8f3a2e1b-demo",
+            "amount": {"value": {"unscaledValue": "-89900", "scale": "2"}, "currencyCode": "DKK"},
+            "dates": {"booked": "2026-05-22", "value": "2026-05-22"},
+            "description": "Spotify AB",
+            "status": "BOOKED",
+            "categories": {"pfm": {"id": "expenses.entertainment.streaming", "name": "Streaming"}},
+            "merchantInformation": {"merchantName": "Spotify", "merchantCategoryCode": "7995"},
+            "types": {"financialInstitutionTypeCode": "CSCD", "type": "DEFAULT"},
+        },
+        {
+            "id": "tx-002-demo",
+            "accountId": "acc-8f3a2e1b-demo",
+            "amount": {"value": {"unscaledValue": "-45000", "scale": "2"}, "currencyCode": "DKK"},
+            "dates": {"booked": "2026-05-21", "value": "2026-05-21"},
+            "description": "Netto Supermarked",
+            "status": "BOOKED",
+            "categories": {"pfm": {"id": "expenses.food.groceries", "name": "Dagligvarer"}},
+            "merchantInformation": {"merchantName": "Netto", "merchantCategoryCode": "5411"},
+            "types": {"type": "DEFAULT"},
+        },
+        {
+            "id": "tx-003-demo",
+            "accountId": "acc-8f3a2e1b-demo",
+            "amount": {"value": {"unscaledValue": "3500000", "scale": "2"}, "currencyCode": "DKK"},
+            "dates": {"booked": "2026-05-20", "value": "2026-05-20"},
+            "description": "Løn maj 2026",
+            "status": "BOOKED",
+            "categories": {"pfm": {"id": "income.salary", "name": "Løn"}},
+            "types": {"type": "DEFAULT"},
+        },
+        {
+            "id": "tx-004-demo",
+            "accountId": "acc-8f3a2e1b-demo",
+            "amount": {"value": {"unscaledValue": "-120000", "scale": "2"}, "currencyCode": "DKK"},
+            "dates": {"booked": "2026-05-19", "value": "2026-05-19"},
+            "description": "Matas Strøget",
+            "status": "BOOKED",
+            "categories": {"pfm": {"id": "expenses.personal.health", "name": "Helse & Skønhed"}},
+            "merchantInformation": {"merchantName": "Matas", "merchantCategoryCode": "5912"},
+            "types": {"type": "DEFAULT"},
+        },
+        {
+            "id": "tx-005-demo",
+            "accountId": "acc-8f3a2e1b-demo",
+            "amount": {"value": {"unscaledValue": "-8500000", "scale": "2"}, "currencyCode": "DKK"},
+            "dates": {"booked": "2026-05-01", "value": "2026-05-01"},
+            "description": "Husleje maj",
+            "status": "BOOKED",
+            "categories": {"pfm": {"id": "expenses.housing.rent", "name": "Husleje"}},
+            "types": {"type": "DEFAULT"},
+        },
+        {
+            "id": "tx-006-demo",
+            "accountId": "acc-8f3a2e1b-demo",
+            "amount": {"value": {"unscaledValue": "-35000", "scale": "2"}, "currencyCode": "DKK"},
+            "dates": {"booked": "2026-05-18", "value": "2026-05-18"},
+            "description": "DSB Rejse",
+            "status": "BOOKED",
+            "categories": {"pfm": {"id": "expenses.transport.public", "name": "Offentlig transport"}},
+            "merchantInformation": {"merchantName": "DSB", "merchantCategoryCode": "4112"},
+            "types": {"type": "DEFAULT"},
+        },
+        {
+            "id": "tx-007-demo",
+            "accountId": "acc-8f3a2e1b-demo",
+            "amount": {"value": {"unscaledValue": "-19900", "scale": "2"}, "currencyCode": "DKK"},
+            "dates": {"booked": "2026-05-17", "value": "2026-05-17"},
+            "description": "Netflix International",
+            "status": "BOOKED",
+            "categories": {"pfm": {"id": "expenses.entertainment.streaming", "name": "Streaming"}},
+            "merchantInformation": {"merchantName": "Netflix", "merchantCategoryCode": "7995"},
+            "types": {"type": "DEFAULT"},
+        },
+        {
+            "id": "tx-008-demo",
+            "accountId": "acc-8f3a2e1b-demo",
+            "amount": {"value": {"unscaledValue": "-62500", "scale": "2"}, "currencyCode": "DKK"},
+            "dates": {"booked": "2026-05-16", "value": "2026-05-16"},
+            "description": "Fakta Falkoner",
+            "status": "BOOKED",
+            "categories": {"pfm": {"id": "expenses.food.groceries", "name": "Dagligvarer"}},
+            "merchantInformation": {"merchantName": "Fakta", "merchantCategoryCode": "5411"},
+            "types": {"type": "DEFAULT"},
+        },
+        {
+            "id": "tx-009-demo",
+            "accountId": "acc-8f3a2e1b-demo",
+            "amount": {"value": {"unscaledValue": "-15000", "scale": "2"}, "currencyCode": "DKK"},
+            "dates": {"booked": "2026-05-23", "value": "2026-05-23"},
+            "description": "7-Eleven Nørreport",
+            "status": "PENDING",
+            "categories": {"pfm": {"id": "expenses.food.restaurants", "name": "Mad & Drikke"}},
+            "merchantInformation": {"merchantName": "7-Eleven", "merchantCategoryCode": "5499"},
+            "types": {"type": "DEFAULT"},
+        },
+    ],
+    "nextPageToken": "",
+}
+
+MOCK_EVENTS_BOOKED = {
+    "events": [
+        {
+            "id": "evt-booked-001",
+            "type": "account-booked-transaction",
+            "accountId": "acc-8f3a2e1b-demo",
+            "created": "2026-05-22T08:12:33Z",
+            "transaction": {
+                "id": "tx-001-demo",
+                "description": "Spotify AB",
+                "amount": {"value": {"unscaledValue": "-89900", "scale": "2"}, "currencyCode": "DKK"},
+                "status": "BOOKED",
+                "dates": {"booked": "2026-05-22"},
+            },
+        },
+        {
+            "id": "evt-booked-002",
+            "type": "account-booked-transaction",
+            "accountId": "acc-8f3a2e1b-demo",
+            "created": "2026-05-21T14:22:10Z",
+            "transaction": {
+                "id": "tx-002-demo",
+                "description": "Netto Supermarked",
+                "amount": {"value": {"unscaledValue": "-45000", "scale": "2"}, "currencyCode": "DKK"},
+                "status": "BOOKED",
+                "dates": {"booked": "2026-05-21"},
+            },
+        },
+    ],
+    "nextPageToken": "",
+}
+
+MOCK_EVENTS_ALL = {
+    "events": [
+        {
+            "id": "evt-pending-001",
+            "type": "account-transaction",
+            "accountId": "acc-8f3a2e1b-demo",
+            "created": "2026-05-23T11:05:44Z",
+            "transaction": {
+                "id": "tx-009-demo",
+                "description": "7-Eleven Nørreport",
+                "amount": {"value": {"unscaledValue": "-15000", "scale": "2"}, "currencyCode": "DKK"},
+                "status": "PENDING",
+                "dates": {"booked": "2026-05-23"},
+            },
+        },
+        {
+            "id": "evt-booked-001",
+            "type": "account-booked-transaction",
+            "accountId": "acc-8f3a2e1b-demo",
+            "created": "2026-05-22T08:12:33Z",
+            "transaction": {
+                "id": "tx-001-demo",
+                "description": "Spotify AB",
+                "amount": {"value": {"unscaledValue": "-89900", "scale": "2"}, "currencyCode": "DKK"},
+                "status": "BOOKED",
+                "dates": {"booked": "2026-05-22"},
+            },
+        },
+    ],
+    "nextPageToken": "",
+}
diff --git a/src/main.py b/src/main.py
new file mode 100644
index 0000000..d641bb4
--- /dev/null
+++ b/src/main.py
@@ -0,0 +1,28 @@
+"""
+FastAPI application entry point.
+"""
+
+from fastapi import FastAPI
+from fastapi.staticfiles import StaticFiles
+from starlette.middleware.sessions import SessionMiddleware
+
+from src.config import get_settings
+from src.routes.demo import router
+
+settings = get_settings()
+
+app = FastAPI(
+    title="Tink API Demo",
+    description="MoneyCapp × Tink — sales demo showing v2 API endpoints",
+    version="1.0.0",
+)
+
+app.add_middleware(
+    SessionMiddleware,
+    secret_key=settings.session_secret,
+    max_age=3600,
+)
+
+app.include_router(router)
+
+app.mount("/static", StaticFiles(directory="src/static"), name="static")
diff --git a/src/routes/__init__.py b/src/routes/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/src/routes/demo.py b/src/routes/demo.py
new file mode 100644
index 0000000..ea09d2f
--- /dev/null
+++ b/src/routes/demo.py
@@ -0,0 +1,415 @@
+"""
+Demo routes — each /demo/step/N page shows one Tink API call
+with the live JSON response and a curl example.
+"""
+
+import json
+import uuid
+import secrets
+from typing import Optional
+
+from fastapi import APIRouter, Request, Form, HTTPException
+from fastapi.responses import HTMLResponse, RedirectResponse
+from fastapi.templating import Jinja2Templates
+
+from src.tink.client import TinkClient
+from src.config import get_settings
+from src import demo_data
+
+router = APIRouter()
+templates = Jinja2Templates(directory="src/templates")
+
+
+def _client() -> TinkClient:
+    s = get_settings()
+    return TinkClient(
+        client_id=s.tink_client_id,
+        client_secret=s.tink_client_secret,
+        redirect_uri=s.tink_redirect_uri,
+        api_base=s.tink_api_base,
+        link_base=s.tink_link_base,
+    )
+
+
+def _session(request: Request) -> dict:
+    return request.session.setdefault("demo", {})
+
+
+# ---------------------------------------------------------------------------
+# Landing
+# ---------------------------------------------------------------------------
+
+@router.get("/", response_class=HTMLResponse)
+async def index(request: Request):
+    return templates.TemplateResponse("index.html", {"request": request})
+
+
+@router.get("/demo/reset")
+async def reset_demo(request: Request):
+    """Clear all demo session state and restart from Step 1."""
+    request.session.pop("demo", None)
+    return RedirectResponse("/demo/step/1")
+
+
+# ---------------------------------------------------------------------------
+# Step 1 — Authenticate (client credentials)
+# ---------------------------------------------------------------------------
+
+@router.get("/demo/step/1", response_class=HTMLResponse)
+async def step1(request: Request):
+    client = _client()
+    s = get_settings()
+    error = None
+    result = None
+    curl_example = (
+        f"curl -X POST https://api.tink.com/api/v1/oauth/token \\\n"
+        f"  -d 'client_id={s.tink_client_id}' \\\n"
+        f"  -d 'client_secret=***' \\\n"
+        f"  -d 'grant_type=client_credentials' \\\n"
+        f"  -d 'scope=user:create'"
+    )
+    try:
+        result = await client.get_app_token(scope="user:create")
+        _session(request)["app_token"] = result["access_token"]
+    except Exception as e:
+        error = str(e)
+
+    return templates.TemplateResponse("step.html", {
+        "request": request,
+        "step": 1,
+        "title": "Authenticate",
+        "subtitle": "Client Credentials Flow",
+        "endpoint": "POST /api/v1/oauth/token",
+        "api_version": "v1",
+        "description": "Vi starter med at hente et app-level access token via Client Credentials flow. Dette token bruges til at oprette brugere.",
+        "curl_example": curl_example,
+        "result": result,
+        "error": error,
+        "next_step": 2,
+        "prev_step": None,
+    })
+
+
+# ---------------------------------------------------------------------------
+# Step 2 — Create User
+# ---------------------------------------------------------------------------
+
+@router.get("/demo/step/2", response_class=HTMLResponse)
+async def step2_get(request: Request):
+    sess = _session(request)
+    s = get_settings()
+    app_token = sess.get("app_token", "")
+    external_user_id = f"moneycapp-demo-{secrets.token_hex(4)}"
+
+    body = json.dumps({"external_user_id": external_user_id, "market": "DK", "locale": "da_DK"}, indent=2)
+    curl_example = (
+        f"curl -X POST https://api.tink.com/api/v1/user/create \\\n"
+        f"  -H 'Authorization: Bearer $APP_TOKEN' \\\n"
+        f"  -H 'Content-Type: application/json' \\\n"
+        f"  -d '{body}'"
+    )
+
+    error = None
+    result = None
+    if not app_token:
+        error = "Mangler app token — gå tilbage til Step 1 og kør authentication først."
+    else:
+        try:
+            client = _client()
+            result = await client.create_user(app_token, external_user_id)
+            sess["user_id"] = result.get("user_id", "")
+            sess["external_user_id"] = external_user_id
+        except Exception as e:
+            error = str(e)
+
+    return templates.TemplateResponse("step.html", {
+        "request": request,
+        "step": 2,
+        "title": "Opret Bruger",
+        "subtitle": "Create Test Customer",
+        "endpoint": "POST /api/v1/user/create",
+        "api_version": "v1",
+        "description": "Vi opretter en ny Tink-bruger med et unikt external_user_id — det er dit interne kunde-ID. Tink returnerer et user_id som vi bruger i de næste kald.",
+        "curl_example": curl_example,
+        "result": result,
+        "error": error,
+        "next_step": 3,
+        "prev_step": 1,
+    })
+
+
+# ---------------------------------------------------------------------------
+# Step 3 — Connect Bank (Tink Link redirect)
+# ---------------------------------------------------------------------------
+
+CONSOLE_CALLBACK = "https://console.tink.com/callback"
+
+
+@router.get("/demo/step/3", response_class=HTMLResponse)
+async def step3_get(request: Request):
+    sess = _session(request)
+    s = get_settings()
+    client = _client()
+
+    tink_link_url = client.get_tink_link_url(market="DK")
+    dev_tink_link_url = client.get_tink_link_url(
+        market="DK", redirect_uri_override=CONSOLE_CALLBACK
+    )
+    error = None
+    credentials = None
+    cb_success = request.query_params.get("cb_success")
+    cb_error = request.query_params.get("cb_error")
+
+    # Demo mode: auto-mark as connected with mock data
+    if s.demo_mode and not sess.get("user_token"):
+        sess["user_token"] = "demo-mode-token"
+        sess["demo_mode"] = True
+
+    # Check if already connected (returning from callback)
+    user_token = sess.get("user_token", "")
+    if user_token:
+        if sess.get("demo_mode"):
+            credentials = demo_data.MOCK_CREDENTIALS
+            cb_success = cb_success or "demo"
+        else:
+            try:
+                credentials = await client.list_credentials(user_token)
+            except Exception as e:
+                error = str(e)
+
+    curl_example = (
+        "# Simpelt Tink Link flow — ingen pre-oprettet bruger nødvendig\n"
+        f"# Redirect brugeren direkte til:\n"
+        f"https://link.tink.com/1.0/transactions/connect-accounts\n"
+        f"  ?client_id=$CLIENT_ID\n"
+        f"  &redirect_uri=$REDIRECT_URI\n"
+        f"  &market=DK\n"
+        f"  &scope=accounts:read,transactions:read,credentials:read\n\n"
+        "# Tink Link redirecter tilbage med ?code=... som du exchangeer for user token:\n"
+        "curl -X POST https://api.tink.com/api/v1/oauth/token \\\n"
+        "  -d 'grant_type=authorization_code' \\\n"
+        "  -d 'client_id=$CLIENT_ID' \\\n"
+        "  -d 'client_secret=$CLIENT_SECRET' \\\n"
+        "  -d 'code=$CODE'"
+    )
+
+    return templates.TemplateResponse("step.html", {
+        "request": request,
+        "step": 3,
+        "title": "Tilslut Bank",
+        "subtitle": "Tink Link — Bank Connection",
+        "endpoint": "Tink Link /1.0/transactions/connect-accounts",
+        "api_version": "Link v1",
+        "description": "Brugeren åbner Tink Link, vælger Tink Demo Bank og logger ind med test-credentials fra Console. Tink redirecter tilbage med en authorization_code som automatisk exchang'es til et user token.",
+        "curl_example": curl_example,
+        "result": credentials,
+        "tink_link_url": tink_link_url,
+        "dev_tink_link_url": dev_tink_link_url,
+        "error": error or (f"Callback fejl: {cb_error}" if cb_error else None),
+        "cb_success": cb_success,
+        "next_step": 4,
+        "prev_step": 2,
+    })
+
+
+@router.post("/demo/step/3", response_class=HTMLResponse)
+async def step3_post(request: Request, code: str = Form(...)):
+    """Manual code entry — exchange a code obtained via console.tink.com/callback."""
+    sess = _session(request)
+    try:
+        client = _client()
+        tokens = await client.exchange_code_for_token(
+            code=code.strip(),
+            redirect_uri=CONSOLE_CALLBACK,
+        )
+        sess["user_token"] = tokens.get("access_token", "")
+        return RedirectResponse("/demo/step/3?cb_success=1", status_code=303)
+    except Exception as e:
+        return RedirectResponse(f"/demo/step/3?cb_error={str(e)}", status_code=303)
+
+
+@router.get("/callback", response_class=HTMLResponse)
+async def tink_callback(request: Request, code: Optional[str] = None,
+                        error: Optional[str] = None,
+                        credentials_id: Optional[str] = None):
+    """Tink Link OAuth callback — exchange code for user token."""
+    sess = _session(request)
+    if error:
+        return RedirectResponse(f"/demo/step/3?error={error}")
+    if code:
+        try:
+            client = _client()
+            tokens = await client.exchange_code_for_token(code)
+            sess["user_token"] = tokens.get("access_token", "")
+        except Exception as e:
+            return RedirectResponse(f"/demo/step/3?cb_error={str(e)}")
+    return RedirectResponse("/demo/step/3")
+
+
+# ---------------------------------------------------------------------------
+# Step 4 — Accounts (v2)
+# ---------------------------------------------------------------------------
+
+@router.get("/demo/step/4", response_class=HTMLResponse)
+async def step4(request: Request):
+    sess = _session(request)
+    s = get_settings()
+    user_token = sess.get("user_token", "")
+    error = None
+    result = None
+    is_demo = sess.get("demo_mode") or s.demo_mode
+
+    curl_example = (
+        "curl https://api.tink.com/data/v2/accounts \\\n"
+        "  -H 'Authorization: Bearer $USER_TOKEN'"
+    )
+
+    if not user_token and not is_demo:
+        error = "Mangler user token — tilslut en bank i Step 3 først."
+    elif is_demo:
+        result = demo_data.MOCK_ACCOUNTS
+    else:
+        try:
+            client = _client()
+            result = await client.list_accounts(user_token)
+            # Fall back to demo data if no accounts connected yet
+            if not result.get("accounts"):
+                result = demo_data.MOCK_ACCOUNTS
+                sess["demo_mode"] = True
+        except Exception as e:
+            error = str(e)
+
+    return templates.TemplateResponse("step.html", {
+        "request": request,
+        "step": 4,
+        "title": "Konti",
+        "subtitle": "Account List with Balances",
+        "endpoint": "GET /data/v2/accounts",
+        "api_version": "v2 ✦",
+        "description": "Henter brugerens konti via det nye v2 data endpoint. Returnerer account type, balance, currency og IBAN.",
+        "curl_example": curl_example,
+        "result": result,
+        "error": error,
+        "is_demo": is_demo or (result == demo_data.MOCK_ACCOUNTS),
+        "next_step": 5,
+        "prev_step": 3,
+    })
+
+
+# ---------------------------------------------------------------------------
+# Step 5 — Transactions (v2)
+# ---------------------------------------------------------------------------
+
+@router.get("/demo/step/5", response_class=HTMLResponse)
+async def step5(request: Request, account_id: Optional[str] = None):
+    sess = _session(request)
+    s = get_settings()
+    user_token = sess.get("user_token", "")
+    is_demo = sess.get("demo_mode") or s.demo_mode
+    error = None
+    result = None
+
+    curl_example = (
+        "curl 'https://api.tink.com/data/v2/transactions?pageSize=25' \\\n"
+        "  -H 'Authorization: Bearer $USER_TOKEN'"
+    )
+
+    if not user_token and not is_demo:
+        error = "Mangler user token — tilslut en bank i Step 3 først."
+    elif is_demo:
+        result = demo_data.MOCK_TRANSACTIONS
+    else:
+        try:
+            client = _client()
+            result = await client.list_transactions(user_token, account_id=account_id)
+            if not result.get("transactions"):
+                result = demo_data.MOCK_TRANSACTIONS
+                sess["demo_mode"] = True
+        except Exception as e:
+            error = str(e)
+
+    return templates.TemplateResponse("step.html", {
+        "request": request,
+        "step": 5,
+        "title": "Transaktioner",
+        "subtitle": "Transaction History",
+        "endpoint": "GET /data/v2/transactions",
+        "api_version": "v2 ✦",
+        "description": "Henter transaktioner via v2 endpoint med paginering. Returnerer amount, description, status (BOOKED/PENDING), og kategorisering.",
+        "curl_example": curl_example,
+        "result": result,
+        "error": error,
+        "is_demo": is_demo or (result == demo_data.MOCK_TRANSACTIONS),
+        "next_step": 6,
+        "prev_step": 4,
+    })
+
+
+# ---------------------------------------------------------------------------
+# Step 6 — Events (v2)
+# ---------------------------------------------------------------------------
+
+@router.get("/demo/step/6", response_class=HTMLResponse)
+async def step6(request: Request):
+    sess = _session(request)
+    s = get_settings()
+    user_token = sess.get("user_token", "")
+    is_demo = sess.get("demo_mode") or s.demo_mode
+    error = None
+    result_booked = None
+    result_all = None
+
+    curl_booked = (
+        "curl 'https://api.tink.com/events/v2/account-booked-transactions?pageSize=10' \\\n"
+        "  -H 'Authorization: Bearer $USER_TOKEN'"
+    )
+    curl_all = (
+        "curl 'https://api.tink.com/events/v2/account-transactions?pageSize=10' \\\n"
+        "  -H 'Authorization: Bearer $USER_TOKEN'"
+    )
+
+    if not user_token and not is_demo:
+        error = "Mangler user token — tilslut en bank i Step 3 først."
+    elif is_demo:
+        result_booked = demo_data.MOCK_EVENTS_BOOKED
+        result_all = demo_data.MOCK_EVENTS_ALL
+    else:
+        try:
+            client = _client()
+            result_booked = await client.list_booked_transaction_events(user_token, page_size=10)
+        except Exception as e:
+            error = f"Booked events: {e}"
+        try:
+            client = _client()
+            result_all = await client.list_account_transaction_events(user_token, page_size=10)
+        except Exception as e:
+            error = (error or "") + f" | All events: {e}"
+
+    return templates.TemplateResponse("step6.html", {
+        "request": request,
+        "step": 6,
+        "title": "Events",
+        "subtitle": "Real-time Event Feed",
+        "error": error,
+        "result_booked": result_booked,
+        "result_all": result_all,
+        "curl_booked": curl_booked,
+        "curl_all": curl_all,
+        "is_demo": is_demo,
+        "app_base_url": s.app_base_url,
+        "next_step": None,
+        "prev_step": 5,
+    })
+
+
+# ---------------------------------------------------------------------------
+# Webhook receiver
+# ---------------------------------------------------------------------------
+
+@router.post("/webhooks/tink")
+async def webhook_receiver(request: Request):
+    """Receive Tink webhook events (configure URL in Tink Console)."""
+    body = await request.json()
+    # In production you'd verify the signature and store events
+    print(f"[WEBHOOK] {json.dumps(body, indent=2)}")
+    return {"status": "received"}
diff --git a/src/templates/base.html b/src/templates/base.html
new file mode 100644
index 0000000..7731b23
--- /dev/null
+++ b/src/templates/base.html
@@ -0,0 +1,94 @@
+<!DOCTYPE html>
+<html lang="da" class="h-full">
+<head>
+  <meta charset="UTF-8"/>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0"/>
+  <title>Tink API Demo {% block title %}{% endblock %}</title>
+  <script src="https://cdn.tailwindcss.com"></script>
+  <style>
+    .json-key   { color: #7dd3fc; }
+    .json-str   { color: #86efac; }
+    .json-num   { color: #fcd34d; }
+    .json-bool  { color: #f9a8d4; }
+    .json-null  { color: #94a3b8; }
+    pre.json-block {
+      background: #0f172a;
+      border-radius: 0.5rem;
+      padding: 1.25rem;
+      overflow-x: auto;
+      font-size: 0.8rem;
+      line-height: 1.5;
+      font-family: 'Fira Code', 'Cascadia Code', monospace;
+    }
+    .step-badge-v2 {
+      background: linear-gradient(135deg, #6366f1, #8b5cf6);
+    }
+    .step-badge-v1 {
+      background: #334155;
+    }
+  </style>
+</head>
+<body class="bg-slate-950 text-slate-100 min-h-full flex flex-col">
+
+  <!-- Top nav -->
+  <nav class="border-b border-slate-800 bg-slate-900/80 backdrop-blur sticky top-0 z-10">
+    <div class="max-w-6xl mx-auto px-4 py-3 flex items-center justify-between">
+      <a href="/" class="flex items-center gap-3 group">
+        <div class="w-8 h-8 rounded-lg bg-violet-600 flex items-center justify-center text-white font-bold text-sm">T</div>
+        <div>
+          <span class="font-semibold text-white">Tink API Demo</span>
+          <span class="text-slate-400 text-sm ml-2">MoneyCapp × Tink</span>
+        </div>
+      </a>
+      <a href="/" class="text-sm text-slate-400 hover:text-white transition">← Restart demo</a>
+    </div>
+  </nav>
+
+  <!-- Step progress bar (only if step is defined in template) -->
+  {% block stepper %}{% endblock %}
+
+  <!-- Main content -->
+  <main class="flex-1 max-w-6xl w-full mx-auto px-4 py-8">
+    {% block content %}{% endblock %}
+  </main>
+
+  <!-- Footer -->
+  <footer class="border-t border-slate-800 text-center text-slate-500 text-xs py-4">
+    Tink API Demo &mdash; MoneyCapp sales prototype &mdash; i80.dk
+  </footer>
+
+  <script>
+    function syntaxHighlight(json) {
+      if (typeof json !== 'string') json = JSON.stringify(json, null, 2);
+      return json.replace(/("(\\u[a-zA-Z0-9]{4}|\\[^u]|[^\\"])*"(\s*:)?|\b(true|false|null)\b|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?)/g, function(match) {
+        let cls = 'json-num';
+        if (/^"/.test(match)) {
+          cls = /:$/.test(match) ? 'json-key' : 'json-str';
+        } else if (/true|false/.test(match)) {
+          cls = 'json-bool';
+        } else if (/null/.test(match)) {
+          cls = 'json-null';
+        }
+        return `<span class="${cls}">${match}</span>`;
+      });
+    }
+    document.querySelectorAll('.raw-json').forEach(el => {
+      try {
+        const data = JSON.parse(el.textContent);
+        el.innerHTML = syntaxHighlight(data);
+      } catch(e) {
+        el.innerHTML = syntaxHighlight(el.textContent);
+      }
+      el.classList.add('json-block');
+      el.classList.remove('raw-json');
+    });
+    function copyToClipboard(id) {
+      const el = document.getElementById(id);
+      navigator.clipboard.writeText(el.innerText).then(() => {
+        const btn = el.nextElementSibling;
+        if (btn) { btn.textContent = '✓ Kopieret'; setTimeout(() => btn.textContent = 'Kopier', 2000); }
+      });
+    }
+  </script>
+</body>
+</html>
diff --git a/src/templates/index.html b/src/templates/index.html
new file mode 100644
index 0000000..f42b98d
--- /dev/null
+++ b/src/templates/index.html
@@ -0,0 +1,57 @@
+{% extends "base.html" %}
+
+{% block title %} — Start{% endblock %}
+
+{% block content %}
+<div class="flex flex-col items-center justify-center min-h-[60vh] text-center gap-8">
+
+  <!-- Hero -->
+  <div class="max-w-2xl">
+    <div class="inline-flex items-center gap-2 px-3 py-1 rounded-full bg-violet-900/40 border border-violet-700/50 text-violet-300 text-sm mb-6">
+      <span class="w-2 h-2 rounded-full bg-violet-400 animate-pulse"></span>
+      Live demo · Tink Sandbox
+    </div>
+    <h1 class="text-4xl md:text-5xl font-bold text-white mb-4">
+      Tink Open Banking<br/>
+      <span class="text-violet-400">API Demo</span>
+    </h1>
+    <p class="text-slate-400 text-lg leading-relaxed mb-2">
+      Step-for-step gennemgang af hele Tink integrationsflowet —
+      fra brugeroprettelse til live transaktioner og events.
+    </p>
+    <p class="text-slate-500 text-sm">
+      Bruger Tink <strong class="text-violet-400">v2 endpoints</strong> for accounts, transactions og events.
+    </p>
+  </div>
+
+  <!-- Flow overview -->
+  <div class="grid grid-cols-2 md:grid-cols-3 lg:grid-cols-6 gap-3 w-full max-w-4xl">
+    {% set steps = [
+      ("1", "Auth", "Client Credentials", "v1"),
+      ("2", "Opret Bruger", "POST /user/create", "v1"),
+      ("3", "Tilslut Bank", "Tink Link", "Link"),
+      ("4", "Konti", "GET /data/v2/accounts", "v2"),
+      ("5", "Transaktioner", "GET /data/v2/transactions", "v2"),
+      ("6", "Events", "GET /events/v2/…", "v2"),
+    ] %}
+    {% for num, name, endpoint, version in steps %}
+    <div class="bg-slate-900 border border-slate-800 rounded-xl p-4 flex flex-col gap-2">
+      <div class="flex items-center justify-between">
+        <span class="w-7 h-7 rounded-full bg-slate-800 text-slate-300 text-xs font-bold flex items-center justify-center">{{ num }}</span>
+        <span class="text-xs px-2 py-0.5 rounded-full font-mono {% if version == 'v2' %}bg-violet-900/50 text-violet-300 border border-violet-700/40{% else %}bg-slate-800 text-slate-400{% endif %}">{{ version }}</span>
+      </div>
+      <div class="text-sm font-semibold text-white">{{ name }}</div>
+      <div class="text-xs text-slate-500 font-mono leading-tight">{{ endpoint }}</div>
+    </div>
+    {% endfor %}
+  </div>
+
+  <!-- CTA -->
+  <a href="/demo/step/1"
+     class="inline-flex items-center gap-3 px-8 py-4 bg-violet-600 hover:bg-violet-500 text-white font-semibold rounded-xl text-lg transition-all hover:scale-105 shadow-lg shadow-violet-900/50">
+    Start Demo
+    <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13 7l5 5m0 0l-5 5m5-5H6"/></svg>
+  </a>
+
+</div>
+{% endblock %}
diff --git a/src/templates/step.html b/src/templates/step.html
new file mode 100644
index 0000000..35a7951
--- /dev/null
+++ b/src/templates/step.html
@@ -0,0 +1,242 @@
+{% extends "base.html" %}
+{% block title %} — Step {{ step }}{% endblock %}
+
+{% block stepper %}
+<div class="bg-slate-900/60 border-b border-slate-800">
+  <div class="max-w-6xl mx-auto px-4 py-3">
+    <div class="flex items-center gap-1 overflow-x-auto">
+      {% set step_names = ["Auth", "Opret Bruger", "Tilslut Bank", "Konti", "Transaktioner", "Events"] %}
+      {% for i in range(1, 7) %}
+        <a href="/demo/step/{{ i }}"
+           class="flex items-center gap-1.5 px-3 py-1.5 rounded-lg text-sm whitespace-nowrap transition
+                  {% if i == step %}bg-violet-600 text-white font-semibold
+                  {% elif i < step %}text-slate-300 hover:text-white
+                  {% else %}text-slate-600 hover:text-slate-400{% endif %}">
+          <span class="w-5 h-5 rounded-full text-xs font-bold flex items-center justify-center
+                       {% if i < step %}bg-slate-700 text-slate-300
+                       {% elif i == step %}bg-violet-500 text-white
+                       {% else %}bg-slate-800 text-slate-600{% endif %}">{{ i }}</span>
+          {{ step_names[i-1] }}
+        </a>
+        {% if i < 6 %}
+          <span class="text-slate-700">›</span>
+        {% endif %}
+      {% endfor %}
+    </div>
+  </div>
+</div>
+{% endblock %}
+
+{% block content %}
+<div class="grid grid-cols-1 lg:grid-cols-5 gap-6">
+
+  <!-- Left: info panel -->
+  <div class="lg:col-span-2 space-y-4">
+
+    <!-- Step header -->
+    <div>
+      <div class="flex items-center gap-2 mb-2">
+        <span class="w-8 h-8 rounded-full bg-violet-600 text-white text-sm font-bold flex items-center justify-center">{{ step }}</span>
+        <div>
+          <h2 class="text-xl font-bold text-white">{{ title }}</h2>
+          <p class="text-slate-400 text-sm">{{ subtitle }}</p>
+        </div>
+      </div>
+    </div>
+
+    <!-- Endpoint badge -->
+    <div class="bg-slate-900 border border-slate-800 rounded-xl p-4">
+      <div class="flex items-center justify-between mb-2">
+        <span class="text-xs text-slate-500 uppercase tracking-wider">Endpoint</span>
+        <span class="text-xs px-2 py-0.5 rounded-full font-mono font-semibold
+                     {% if 'v2' in api_version %}bg-violet-900/50 text-violet-300 border border-violet-700/40
+                     {% else %}bg-slate-800 text-slate-400{% endif %}">
+          {{ api_version }}
+        </span>
+      </div>
+      <code class="text-sm text-emerald-400 font-mono break-all">{{ endpoint }}</code>
+    </div>
+
+    <!-- Description -->
+    <div class="bg-slate-900 border border-slate-800 rounded-xl p-4">
+      <p class="text-slate-300 text-sm leading-relaxed">{{ description }}</p>
+    </div>
+
+    <!-- curl example -->
+    <div class="bg-slate-900 border border-slate-800 rounded-xl p-4">
+      <div class="flex items-center justify-between mb-3">
+        <span class="text-xs text-slate-500 uppercase tracking-wider">cURL eksempel</span>
+        <button onclick="copyToClipboard('curl-{{ step }}')"
+                class="text-xs text-slate-400 hover:text-white transition px-2 py-1 rounded bg-slate-800 hover:bg-slate-700">
+          Kopier
+        </button>
+      </div>
+      <pre id="curl-{{ step }}" class="text-xs text-amber-300 font-mono whitespace-pre-wrap leading-relaxed">{{ curl_example }}</pre>
+    </div>
+
+    <!-- Navigation -->
+    <div class="flex gap-3">
+      {% if prev_step %}
+        <a href="/demo/step/{{ prev_step }}"
+           class="flex-1 text-center px-4 py-2.5 border border-slate-700 text-slate-300 hover:text-white hover:border-slate-500 rounded-xl text-sm transition">
+          ← Step {{ prev_step }}
+        </a>
+      {% endif %}
+      {% if next_step %}
+        <a href="/demo/step/{{ next_step }}"
+           class="flex-1 text-center px-4 py-2.5 bg-violet-600 hover:bg-violet-500 text-white rounded-xl text-sm font-semibold transition">
+          Step {{ next_step }} →
+        </a>
+      {% endif %}
+    </div>
+  </div>
+
+  <!-- Right: response panel -->
+  <div class="lg:col-span-3 space-y-4">
+
+    <!-- Tink Link special button (step 3) -->
+    {% if tink_link_url %}
+
+    {% if cb_success %}
+    <!-- Already connected — show success, hide connection UI -->
+    <div class="bg-emerald-950/60 border border-emerald-700/50 rounded-xl p-5 flex items-start gap-4">
+      <div class="w-10 h-10 rounded-full bg-emerald-900/60 flex items-center justify-center flex-shrink-0">
+        <svg class="w-5 h-5 text-emerald-400" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 13l4 4L19 7"/></svg>
+      </div>
+      <div class="flex-1">
+        <p class="text-emerald-300 font-semibold text-base">Bank forbundet!</p>
+        <p class="text-emerald-400/70 text-sm mt-0.5">User token gemt i session. Trin 4–6 er klar.</p>
+        <a href="/demo/reset"
+           class="inline-flex items-center gap-1.5 mt-3 text-xs text-slate-500 hover:text-slate-300 transition">
+          <svg class="w-3 h-3" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 4v5h.582m15.356 2A8.001 8.001 0 004.582 9m0 0H9m11 11v-5h-.581m0 0a8.003 8.003 0 01-15.357-2m15.357 2H15"/></svg>
+          Start forfra
+        </a>
+      </div>
+    </div>
+
+    {% else %}
+    <!-- Not yet connected — show connection UI -->
+
+    <!-- PRIMARY: console.tink.com/callback (always works, no redirect URI registration needed) -->
+    <div class="bg-slate-900 border border-emerald-700/40 rounded-xl p-5 space-y-4">
+      <div class="flex items-start gap-3">
+        <div class="w-8 h-8 rounded-full bg-emerald-900/50 flex items-center justify-center flex-shrink-0">
+          <svg class="w-4 h-4 text-emerald-400" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13.828 10.172a4 4 0 00-5.656 0l-4 4a4 4 0 105.656 5.656l1.102-1.101m-.758-4.899a4 4 0 005.656 0l4-4a4 4 0 00-5.656-5.656l-1.1 1.1"/></svg>
+        </div>
+        <div>
+          <h3 class="text-white font-semibold mb-1">Tilslut testbank</h3>
+          <p class="text-slate-400 text-sm">Åbn Tink Link, forbind Demo Bank, kopier koden og indsæt herunder.</p>
+        </div>
+      </div>
+
+      <!-- Instructions -->
+      <div class="bg-slate-800/60 border border-slate-700/50 rounded-lg p-4 text-sm space-y-2">
+        <p class="text-slate-300 font-semibold flex items-center gap-1.5">
+          <svg class="w-4 h-4 text-amber-400 flex-shrink-0" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13 16h-1v-4h-1m1-4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>
+          Sådan forbinder du Demo Bank
+        </p>
+        <ol class="text-slate-400 space-y-1.5 list-decimal list-inside leading-relaxed">
+          <li>Hent credentials fra <span class="font-mono text-amber-300 text-xs bg-slate-900 px-1.5 py-0.5 rounded">Console → Demo Bank → Transactions → DK</span></li>
+          <li>Klik <strong class="text-white">"Åbn Tink Link"</strong> nedenfor (åbner i ny fane)</li>
+          <li>Vælg <span class="text-slate-300">Tink Demo Bank</span> → <span class="text-slate-300">Open Banking</span> → <span class="text-slate-300">Password And OTP</span></li>
+          <li>Indtast username + password → OTP-koden vises på siden</li>
+          <li>Vælg en konto → Continue</li>
+          <li>Du lander på <span class="font-mono text-amber-300 text-xs">console.tink.com/callback<strong>?code=XXXX</strong></span> — kopier koden</li>
+          <li>Indsæt koden i feltet herunder og klik "Brug kode"</li>
+        </ol>
+      </div>
+
+      <div class="flex items-center gap-3">
+        <a href="{{ dev_tink_link_url }}" target="_blank"
+           class="inline-flex items-center gap-2 px-5 py-2.5 bg-emerald-600 hover:bg-emerald-500 text-white font-semibold rounded-lg transition">
+          Åbn Tink Link
+          <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M10 6H6a2 2 0 00-2 2v10a2 2 0 002 2h10a2 2 0 002-2v-4M14 4h6m0 0v6m0-6L10 14"/></svg>
+        </a>
+        <a href="/demo/reset"
+           class="inline-flex items-center gap-1.5 px-4 py-2.5 border border-slate-700 text-slate-400 hover:text-white hover:border-slate-500 rounded-lg text-sm transition">
+          <svg class="w-3.5 h-3.5" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 4v5h.582m15.356 2A8.001 8.001 0 004.582 9m0 0H9m11 11v-5h-.581m0 0a8.003 8.003 0 01-15.357-2m15.357 2H15"/></svg>
+          Start forfra
+        </a>
+      </div>
+
+      <!-- Code paste form -->
+      <form method="POST" action="/demo/step/3" class="flex gap-2 items-stretch pt-1 border-t border-slate-800">
+        <input type="text" name="code" placeholder="Indsæt code=XXXX her efter Tink Link flow..."
+               class="flex-1 bg-slate-800 border border-slate-700 text-slate-200 rounded-lg px-3 py-2 text-sm font-mono placeholder-slate-600 focus:outline-none focus:border-emerald-600" required>
+        <button type="submit"
+                class="px-4 py-2 bg-emerald-700 hover:bg-emerald-600 text-white text-sm font-semibold rounded-lg transition whitespace-nowrap">
+          Brug kode
+        </button>
+      </form>
+    </div>
+
+    <!-- SECONDARY: direct callback (only works when redirect URI is registered) -->
+    {% if tink_link_url %}
+    <details class="bg-slate-900 border border-slate-700/30 rounded-xl overflow-hidden">
+      <summary class="px-5 py-3 cursor-pointer text-slate-500 hover:text-slate-400 text-xs flex items-center gap-2 select-none">
+        <svg class="w-3.5 h-3.5" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M10.325 4.317c.426-1.756 2.924-1.756 3.35 0a1.724 1.724 0 002.573 1.066c1.543-.94 3.31.826 2.37 2.37a1.724 1.724 0 001.065 2.572c1.756.426 1.756 2.924 0 3.35a1.724 1.724 0 00-1.066 2.573c.94 1.543-.826 3.31-2.37 2.37a1.724 1.724 0 00-2.572 1.065c-.426 1.756-2.924 1.756-3.35 0a1.724 1.724 0 00-2.573-1.066c-1.543.94-3.31-.826-2.37-2.37a1.724 1.724 0 00-1.065-2.572c-1.756-.426-1.756-2.924 0-3.35a1.724 1.724 0 001.066-2.573c-.94-1.543.826-3.31 2.37-2.37.996.608 2.296.07 2.572-1.065z"/><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 12a3 3 0 11-6 0 3 3 0 016 0z"/></svg>
+        Direkte callback (kræver registreret redirect URI i Console)
+        <span class="ml-auto">▾</span>
+      </summary>
+      <div class="px-5 pb-4 pt-3 border-t border-slate-800">
+        <p class="text-slate-500 text-xs mb-3">Virker kun når <code class="text-slate-400">{{ tink_link_url | truncate(60) }}</code> er registreret som redirect URI i Tink Console.</p>
+        <a href="{{ tink_link_url }}"
+           class="inline-flex items-center gap-2 px-4 py-2 bg-slate-700 hover:bg-slate-600 text-slate-300 text-sm rounded-lg transition">
+          Åbn med direkte callback
+          <svg class="w-3.5 h-3.5" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M10 6H6a2 2 0 00-2 2v10a2 2 0 002 2h10a2 2 0 002-2v-4M14 4h6m0 0v6m0-6L10 14"/></svg>
+        </a>
+      </div>
+    </details>
+    {% endif %}
+
+    {% endif %}{# end not cb_success #}
+
+    {% endif %}{# end tink_link_url #}
+
+    <!-- Error state -->
+    {% if error %}
+    <div class="bg-red-950/50 border border-red-800/50 rounded-xl p-5">
+      <div class="flex items-start gap-3">
+        <span class="text-red-400 text-xl flex-shrink-0">✕</span>
+        <div>
+          <h3 class="text-red-300 font-semibold mb-1">Fejl</h3>
+          <pre class="text-red-400 text-sm font-mono whitespace-pre-wrap">{{ error }}</pre>
+        </div>
+      </div>
+    </div>
+    {% endif %}
+
+    <!-- JSON response -->
+    {% if result %}
+    <div class="bg-slate-900 border border-slate-800 rounded-xl overflow-hidden">
+      <div class="flex items-center justify-between px-4 py-3 border-b border-slate-800">
+        <div class="flex items-center gap-2">
+          <span class="w-2 h-2 rounded-full bg-emerald-400"></span>
+          <span class="text-sm text-slate-300 font-semibold">Response</span>
+          <span class="text-xs text-emerald-400 font-mono">200 OK</span>
+          {% if is_demo %}
+          <span class="text-xs px-2 py-0.5 rounded-full font-semibold bg-amber-900/60 text-amber-300 border border-amber-700/40">⚠ Sample Data</span>
+          {% endif %}
+        </div>
+        <button onclick="copyToClipboard('json-{{ step }}')"
+                class="text-xs text-slate-400 hover:text-white transition px-2 py-1 rounded bg-slate-800 hover:bg-slate-700">
+          Kopier JSON
+        </button>
+      </div>
+      <div class="p-4 max-h-[520px] overflow-y-auto">
+        <pre id="json-{{ step }}" class="raw-json">{{ result | tojson(indent=2) }}</pre>
+      </div>
+    </div>
+    {% elif not error %}
+    <!-- Waiting state -->
+    <div class="bg-slate-900 border border-slate-800 rounded-xl p-10 flex flex-col items-center justify-center gap-3 text-center">
+      <div class="w-12 h-12 rounded-full bg-slate-800 flex items-center justify-center">
+        <svg class="w-6 h-6 text-slate-500" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13 10V3L4 14h7v7l9-11h-7z"/></svg>
+      </div>
+      <p class="text-slate-400 text-sm">Klik på knappen ovenfor for at køre dette API-kald og se svaret her.</p>
+    </div>
+    {% endif %}
+
+  </div>
+</div>
+{% endblock %}
diff --git a/src/templates/step6.html b/src/templates/step6.html
new file mode 100644
index 0000000..1de8b3f
--- /dev/null
+++ b/src/templates/step6.html
@@ -0,0 +1,160 @@
+{% extends "base.html" %}
+{% block title %} — Step 6: Events{% endblock %}
+
+{% block stepper %}
+<div class="bg-slate-900/60 border-b border-slate-800">
+  <div class="max-w-6xl mx-auto px-4 py-3">
+    <div class="flex items-center gap-1 overflow-x-auto">
+      {% set step_names = ["Auth", "Opret Bruger", "Tilslut Bank", "Konti", "Transaktioner", "Events"] %}
+      {% for i in range(1, 7) %}
+        <a href="/demo/step/{{ i }}"
+           class="flex items-center gap-1.5 px-3 py-1.5 rounded-lg text-sm whitespace-nowrap transition
+                  {% if i == 6 %}bg-violet-600 text-white font-semibold
+                  {% elif i < 6 %}text-slate-300 hover:text-white
+                  {% else %}text-slate-600 hover:text-slate-400{% endif %}">
+          <span class="w-5 h-5 rounded-full text-xs font-bold flex items-center justify-center
+                       {% if i < 6 %}bg-slate-700 text-slate-300
+                       {% elif i == 6 %}bg-violet-500 text-white
+                       {% else %}bg-slate-800 text-slate-600{% endif %}">{{ i }}</span>
+          {{ step_names[i-1] }}
+        </a>
+        {% if i < 6 %}
+          <span class="text-slate-700">›</span>
+        {% endif %}
+      {% endfor %}
+    </div>
+  </div>
+</div>
+{% endblock %}
+
+{% block content %}
+<div class="mb-6">
+  <div class="flex items-center gap-2 mb-1">
+    <span class="w-8 h-8 rounded-full bg-violet-600 text-white text-sm font-bold flex items-center justify-center">6</span>
+    <div>
+      <h2 class="text-xl font-bold text-white">Events v2</h2>
+      <p class="text-slate-400 text-sm">Real-time Event Feed</p>
+    </div>
+    <span class="ml-2 text-xs px-2 py-0.5 rounded-full font-mono font-semibold bg-violet-900/50 text-violet-300 border border-violet-700/40">v2 ✦</span>
+  </div>
+  <p class="text-slate-400 text-sm mt-2 max-w-2xl">
+    Tink Events v2 giver real-time notifikationer når transaktioner bogføres. 
+    Kombineret med webhooks kan din applikation reagere på bankbevægelser øjeblikkeligt.
+  </p>
+</div>
+
+{% if error %}
+<div class="bg-red-950/50 border border-red-800/50 rounded-xl p-5 mb-6">
+  <pre class="text-red-400 text-sm font-mono whitespace-pre-wrap">{{ error }}</pre>
+</div>
+{% endif %}
+
+<div class="grid grid-cols-1 lg:grid-cols-2 gap-6">
+
+  <!-- Booked transactions events -->
+  <div class="space-y-3">
+    <div class="bg-slate-900 border border-slate-800 rounded-xl overflow-hidden">
+      <div class="px-4 py-3 border-b border-slate-800">
+        <div class="flex items-center justify-between">
+          <div>
+            <span class="text-sm font-semibold text-white">Bogførte transaktioner</span>
+            <code class="block text-xs text-emerald-400 font-mono mt-0.5">GET /events/v2/account-booked-transactions</code>
+          </div>
+          <span class="text-xs px-2 py-0.5 rounded-full bg-violet-900/50 text-violet-300 border border-violet-700/40 font-mono">v2</span>
+        </div>
+      </div>
+      <!-- curl -->
+      <div class="px-4 py-3 border-b border-slate-800 bg-slate-950/40">
+        <div class="flex items-center justify-between mb-2">
+          <span class="text-xs text-slate-500 uppercase tracking-wider">cURL</span>
+          <button onclick="copyToClipboard('curl-booked')"
+                  class="text-xs text-slate-400 hover:text-white transition px-2 py-1 rounded bg-slate-800">Kopier</button>
+        </div>
+        <pre id="curl-booked" class="text-xs text-amber-300 font-mono whitespace-pre-wrap">{{ curl_booked }}</pre>
+      </div>
+      <!-- response -->
+      <div class="p-4 max-h-96 overflow-y-auto">
+        {% if result_booked %}
+          {% if is_demo %}<p class="text-xs text-amber-400/70 mb-2 font-semibold">⚠ Sample Data</p>{% endif %}
+          <pre class="raw-json">{{ result_booked | tojson(indent=2) }}</pre>
+        {% else %}
+          <p class="text-slate-500 text-sm text-center py-6">Ingen data — tilslut bank i Step 3 først.</p>
+        {% endif %}
+      </div>
+    </div>
+  </div>
+
+  <!-- All transaction events -->
+  <div class="space-y-3">
+    <div class="bg-slate-900 border border-slate-800 rounded-xl overflow-hidden">
+      <div class="px-4 py-3 border-b border-slate-800">
+        <div class="flex items-center justify-between">
+          <div>
+            <span class="text-sm font-semibold text-white">Alle transaktionshændelser</span>
+            <code class="block text-xs text-emerald-400 font-mono mt-0.5">GET /events/v2/account-transactions</code>
+          </div>
+          <span class="text-xs px-2 py-0.5 rounded-full bg-violet-900/50 text-violet-300 border border-violet-700/40 font-mono">v2</span>
+        </div>
+      </div>
+      <!-- curl -->
+      <div class="px-4 py-3 border-b border-slate-800 bg-slate-950/40">
+        <div class="flex items-center justify-between mb-2">
+          <span class="text-xs text-slate-500 uppercase tracking-wider">cURL</span>
+          <button onclick="copyToClipboard('curl-all')"
+                  class="text-xs text-slate-400 hover:text-white transition px-2 py-1 rounded bg-slate-800">Kopier</button>
+        </div>
+        <pre id="curl-all" class="text-xs text-amber-300 font-mono whitespace-pre-wrap">{{ curl_all }}</pre>
+      </div>
+      <!-- response -->
+      <div class="p-4 max-h-96 overflow-y-auto">
+        {% if result_all %}
+          {% if is_demo %}<p class="text-xs text-amber-400/70 mb-2 font-semibold">⚠ Sample Data</p>{% endif %}
+          <pre class="raw-json">{{ result_all | tojson(indent=2) }}</pre>
+        {% else %}
+          <p class="text-slate-500 text-sm text-center py-6">Ingen data — tilslut bank i Step 3 først.</p>
+        {% endif %}
+      </div>
+    </div>
+  </div>
+
+</div>
+
+<!-- Webhook info box -->
+<div class="mt-6 bg-slate-900 border border-slate-800 rounded-xl p-5">
+  <h3 class="text-white font-semibold mb-2 flex items-center gap-2">
+    <svg class="w-4 h-4 text-violet-400" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 17h5l-1.405-1.405A2.032 2.032 0 0118 14.158V11a6.002 6.002 0 00-4-5.659V5a2 2 0 10-4 0v.341C7.67 6.165 6 8.388 6 11v3.159c0 .538-.214 1.055-.595 1.436L4 17h5m6 0v1a3 3 0 11-6 0v-1m6 0H9"/></svg>
+    Webhooks
+  </h3>
+  <p class="text-slate-400 text-sm mb-3">
+    Konfigurer en webhook i Tink Console til at poste events til <code class="text-violet-300">/webhooks/tink</code> på dette endpoint.
+    Events sendes i real-time når transaktioner opdateres.
+  </p>
+  <div class="bg-slate-950 rounded-lg p-3">
+    <code class="text-xs text-emerald-400 font-mono">POST {{ app_base_url }}/webhooks/tink</code>
+  </div>
+</div>
+
+<!-- Final CTA -->
+<div class="mt-8 bg-gradient-to-br from-violet-900/30 to-indigo-900/20 border border-violet-700/30 rounded-2xl p-8 text-center">
+  <h3 class="text-2xl font-bold text-white mb-2">Det var hele flowet 🎉</h3>
+  <p class="text-slate-400 mb-6 max-w-lg mx-auto">
+    Fra brugeroprettelse til live transaktioner og events — alt via Tink v2 API. 
+    Klar til at integrere i MoneyCapp.
+  </p>
+  <div class="flex gap-3 justify-center">
+    <a href="/" class="px-5 py-2.5 border border-slate-600 text-slate-300 hover:text-white hover:border-slate-400 rounded-xl text-sm transition">Kør demo igen</a>
+    <a href="https://docs.tink.com" target="_blank"
+       class="px-5 py-2.5 bg-violet-600 hover:bg-violet-500 text-white rounded-xl text-sm font-semibold transition">
+      Tink Docs →
+    </a>
+  </div>
+</div>
+
+<!-- Navigation -->
+<div class="mt-4 flex justify-start">
+  <a href="/demo/step/5"
+     class="px-4 py-2.5 border border-slate-700 text-slate-300 hover:text-white hover:border-slate-500 rounded-xl text-sm transition">
+    ← Step 5
+  </a>
+</div>
+{% endblock %}
diff --git a/src/tink/__init__.py b/src/tink/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/src/tink/client.py b/src/tink/client.py
new file mode 100644
index 0000000..dcd0c22
--- /dev/null
+++ b/src/tink/client.py
@@ -0,0 +1,261 @@
+"""
+Tink API client — async httpx wrapper covering auth, users,
+accounts (v2), transactions (v2), events (v2), and bank connectivity.
+"""
+
+import json
+import httpx
+from typing import Optional
+from dataclasses import dataclass, field
+
+
+@dataclass
+class TinkTokens:
+    app_token: str = ""
+    user_token: str = ""
+    user_id: str = ""
+    external_user_id: str = ""
+
+
+class TinkClient:
+    def __init__(self, client_id: str, client_secret: str, redirect_uri: str,
+                 api_base: str = "https://api.tink.com",
+                 link_base: str = "https://link.tink.com"):
+        self.client_id = client_id
+        self.client_secret = client_secret
+        self.redirect_uri = redirect_uri
+        self.api_base = api_base.rstrip("/")
+        self.link_base = link_base.rstrip("/")
+
+    # -------------------------------------------------------------------------
+    # Authentication
+    # -------------------------------------------------------------------------
+
+    async def get_app_token(self, scope: str = "user:create") -> dict:
+        """Client credentials flow — returns app-level token."""
+        async with httpx.AsyncClient() as client:
+            resp = await client.post(
+                f"{self.api_base}/api/v1/oauth/token",
+                data={
+                    "client_id": self.client_id,
+                    "client_secret": self.client_secret,
+                    "grant_type": "client_credentials",
+                    "scope": scope,
+                },
+                headers={"Content-Type": "application/x-www-form-urlencoded"},
+            )
+            resp.raise_for_status()
+            return resp.json()
+
+    async def exchange_code_for_token(self, code: str,
+                                      redirect_uri: str | None = None) -> dict:
+        """Authorization code → user-level access token.
+
+        Pass redirect_uri only when it differs from self.redirect_uri
+        (e.g. dev flow via console.tink.com/callback).
+        """
+        data: dict = {
+            "client_id": self.client_id,
+            "client_secret": self.client_secret,
+            "grant_type": "authorization_code",
+            "code": code,
+        }
+        if redirect_uri:
+            data["redirect_uri"] = redirect_uri
+        async with httpx.AsyncClient() as client:
+            resp = await client.post(
+                f"{self.api_base}/api/v1/oauth/token",
+                data=data,
+                headers={"Content-Type": "application/x-www-form-urlencoded"},
+            )
+            resp.raise_for_status()
+            return resp.json()
+
+    # -------------------------------------------------------------------------
+    # Users (v1 — only version available)
+    # -------------------------------------------------------------------------
+
+    async def create_user(self, app_token: str, external_user_id: str,
+                          market: str = "DK", locale: str = "da_DK") -> dict:
+        """Create a Tink user. Returns user_id."""
+        async with httpx.AsyncClient() as client:
+            resp = await client.post(
+                f"{self.api_base}/api/v1/user/create",
+                json={
+                    "external_user_id": external_user_id,
+                    "market": market,
+                    "locale": locale,
+                },
+                headers={"Authorization": f"Bearer {app_token}"},
+            )
+            resp.raise_for_status()
+            return resp.json()
+
+    async def get_user(self, user_token: str) -> dict:
+        """Get current user info."""
+        async with httpx.AsyncClient() as client:
+            resp = await client.get(
+                f"{self.api_base}/api/v1/user",
+                headers={"Authorization": f"Bearer {user_token}"},
+            )
+            resp.raise_for_status()
+            return resp.json()
+
+    async def get_authorization_grant_token(self, app_token: str, user_id: str,
+                                             scope: str) -> dict:
+        """Get a delegate authorization grant for a specific user (form-encoded)."""
+        async with httpx.AsyncClient() as client:
+            resp = await client.post(
+                f"{self.api_base}/api/v1/oauth/authorization-grant/delegate",
+                data={
+                    "actor_client_id": self.client_id,
+                    "user_id": user_id,
+                    "scope": scope,
+                },
+                headers={
+                    "Authorization": f"Bearer {app_token}",
+                    "Content-Type": "application/x-www-form-urlencoded",
+                },
+            )
+            resp.raise_for_status()
+            return resp.json()
+
+    # -------------------------------------------------------------------------
+    # Tink Link — bank connection URL
+    # -------------------------------------------------------------------------
+
+    def get_tink_link_url(self, market: str = "DK",
+                          authorization_code: str | None = None,
+                          redirect_uri_override: str | None = None) -> str:
+        """Build the Tink Link URL for bank connection.
+
+        Uses simplified flow (no authorization_code) by default,
+        matching the Tink Console demo URL pattern.
+        Use redirect_uri_override to swap in a different callback URL
+        (e.g. https://console.tink.com/callback for local dev).
+        """
+        from urllib.parse import urlencode
+        params: dict = {
+            "client_id": self.client_id,
+            "redirect_uri": redirect_uri_override or self.redirect_uri,
+            "market": market,
+            "locale": "da_DK",
+            "scope": "accounts:read,transactions:read,credentials:read",
+        }
+        if authorization_code:
+            params["authorization_code"] = authorization_code
+        return f"{self.link_base}/1.0/transactions/connect-accounts?{urlencode(params)}"
+
+    # -------------------------------------------------------------------------
+    # Credentials (bank connections) — v1
+    # -------------------------------------------------------------------------
+
+    async def list_credentials(self, user_token: str) -> dict:
+        async with httpx.AsyncClient() as client:
+            resp = await client.get(
+                f"{self.api_base}/api/v1/credentials/list",
+                headers={"Authorization": f"Bearer {user_token}"},
+            )
+            resp.raise_for_status()
+            return resp.json()
+
+    # -------------------------------------------------------------------------
+    # Accounts — v2
+    # -------------------------------------------------------------------------
+
+    async def list_accounts(self, user_token: str, page_size: int = 50,
+                            page_token: Optional[str] = None) -> dict:
+        """GET /data/v2/accounts — new v2 endpoint."""
+        params: dict = {"pageSize": page_size}
+        if page_token:
+            params["pageToken"] = page_token
+        async with httpx.AsyncClient() as client:
+            resp = await client.get(
+                f"{self.api_base}/data/v2/accounts",
+                params=params,
+                headers={"Authorization": f"Bearer {user_token}"},
+            )
+            resp.raise_for_status()
+            return resp.json()
+
+    async def get_account(self, user_token: str, account_id: str) -> dict:
+        """GET /data/v2/accounts/{id}"""
+        async with httpx.AsyncClient() as client:
+            resp = await client.get(
+                f"{self.api_base}/data/v2/accounts/{account_id}",
+                headers={"Authorization": f"Bearer {user_token}"},
+            )
+            resp.raise_for_status()
+            return resp.json()
+
+    # -------------------------------------------------------------------------
+    # Transactions — v2
+    # -------------------------------------------------------------------------
+
+    async def list_transactions(self, user_token: str, page_size: int = 25,
+                                page_token: Optional[str] = None,
+                                account_id: Optional[str] = None) -> dict:
+        """GET /data/v2/transactions — new v2 endpoint."""
+        params: dict = {"pageSize": page_size}
+        if page_token:
+            params["pageToken"] = page_token
+        if account_id:
+            params["accountIdIn"] = account_id
+        async with httpx.AsyncClient() as client:
+            resp = await client.get(
+                f"{self.api_base}/data/v2/transactions",
+                params=params,
+                headers={"Authorization": f"Bearer {user_token}"},
+            )
+            resp.raise_for_status()
+            return resp.json()
+
+    async def get_transaction(self, user_token: str, transaction_id: str) -> dict:
+        """GET /data/v2/transactions/{id}"""
+        async with httpx.AsyncClient() as client:
+            resp = await client.get(
+                f"{self.api_base}/data/v2/transactions/{transaction_id}",
+                headers={"Authorization": f"Bearer {user_token}"},
+            )
+            resp.raise_for_status()
+            return resp.json()
+
+    # -------------------------------------------------------------------------
+    # Events — v2
+    # -------------------------------------------------------------------------
+
+    async def list_account_transaction_events(
+        self, user_token: str,
+        page_size: int = 25,
+        page_token: Optional[str] = None,
+    ) -> dict:
+        """GET /events/v2/account-transactions"""
+        params: dict = {"pageSize": page_size}
+        if page_token:
+            params["pageToken"] = page_token
+        async with httpx.AsyncClient() as client:
+            resp = await client.get(
+                f"{self.api_base}/events/v2/account-transactions",
+                params=params,
+                headers={"Authorization": f"Bearer {user_token}"},
+            )
+            resp.raise_for_status()
+            return resp.json()
+
+    async def list_booked_transaction_events(
+        self, user_token: str,
+        page_size: int = 25,
+        page_token: Optional[str] = None,
+    ) -> dict:
+        """GET /events/v2/account-booked-transactions"""
+        params: dict = {"pageSize": page_size}
+        if page_token:
+            params["pageToken"] = page_token
+        async with httpx.AsyncClient() as client:
+            resp = await client.get(
+                f"{self.api_base}/events/v2/account-booked-transactions",
+                params=params,
+                headers={"Authorization": f"Bearer {user_token}"},
+            )
+            resp.raise_for_status()
+            return resp.json()