diff --git a/src/routes/demo.py b/src/routes/demo.py
index 2667097..1468f75 100644
--- a/src/routes/demo.py
+++ b/src/routes/demo.py
@@ -326,7 +326,7 @@ async def step4(request: Request):
         result = demo_data.MOCK_ACCOUNTS
     else:
         try:
-            client = _client()
+            client = _client(log_cb=_logger(sess))
             result = await client.list_accounts(user_token)
             # Fall back to demo data if no accounts connected yet
             if not result.get("accounts"):
@@ -335,8 +335,7 @@ async def step4(request: Request):
         except Exception as e:
             error = str(e)
 
-    return templates.TemplateResponse("step.html", {
-        "request": request,
+    return templates.TemplateResponse("step.html", _ctx(request, {
         "step": 4,
         "title": "Konti",
         "subtitle": "Account List with Balances",
@@ -349,7 +348,7 @@ async def step4(request: Request):
         "is_demo": is_demo or (result == demo_data.MOCK_ACCOUNTS),
         "next_step": 5,
         "prev_step": 3,
-    })
+    }))
 
 
 # ---------------------------------------------------------------------------
@@ -376,7 +375,7 @@ async def step5(request: Request, account_id: Optional[str] = None):
         result = demo_data.MOCK_TRANSACTIONS
     else:
         try:
-            client = _client()
+            client = _client(log_cb=_logger(sess))
             result = await client.list_transactions(user_token, account_id=account_id)
             if not result.get("transactions"):
                 result = demo_data.MOCK_TRANSACTIONS
@@ -384,8 +383,7 @@ async def step5(request: Request, account_id: Optional[str] = None):
         except Exception as e:
             error = str(e)
 
-    return templates.TemplateResponse("step.html", {
-        "request": request,
+    return templates.TemplateResponse("step.html", _ctx(request, {
         "step": 5,
         "title": "Transaktioner",
         "subtitle": "Transaction History",
@@ -398,7 +396,7 @@ async def step5(request: Request, account_id: Optional[str] = None):
         "is_demo": is_demo or (result == demo_data.MOCK_TRANSACTIONS),
         "next_step": 6,
         "prev_step": 4,
-    })
+    }))
 
 
 # ---------------------------------------------------------------------------
@@ -445,7 +443,7 @@ async def step6(request: Request):
         }
     else:
         try:
-            client = _client()
+            client = _client(log_cb=_logger(sess))
             app_token_resp = await client.get_app_token(scope="user:create")
             app_token = app_token_resp.get("access_token", "")
 
@@ -460,7 +458,6 @@ async def step6(request: Request):
         except Exception as e:
             err_str = str(e)
             if "404" in err_str:
-                # Sandbox doesn't expose webhook management — show sample data instead
                 result_webhooks = {"note": "Webhook API ikke tilgængeligt i sandbox — kun i produktion"}
                 webhook_registered = {
                     "url": webhook_url,
@@ -470,8 +467,7 @@ async def step6(request: Request):
             else:
                 error = err_str
 
-    return templates.TemplateResponse("step6.html", {
-        "request": request,
+    return templates.TemplateResponse("step6.html", _ctx(request, {
         "step": 6,
         "title": "Webhooks & Events",
         "subtitle": "Real-time Event Notifications",
@@ -485,7 +481,28 @@ async def step6(request: Request):
         "app_base_url": s.app_base_url,
         "next_step": None,
         "prev_step": 5,
-    })
+    }))
+
+
+# ---------------------------------------------------------------------------
+# API Request Log
+# ---------------------------------------------------------------------------
+
+@router.get("/demo/log", response_class=HTMLResponse)
+async def api_log(request: Request):
+    sess = _session(request)
+    log = sess.get("api_log", [])
+    return templates.TemplateResponse("log.html", _ctx(request, {
+        "log": list(reversed(log)),  # newest first
+        "log_count": len(log),
+    }))
+
+
+@router.post("/demo/log/clear")
+async def clear_log(request: Request):
+    sess = _session(request)
+    sess["api_log"] = []
+    return RedirectResponse("/demo/log", status_code=303)
 
 
 # ---------------------------------------------------------------------------
diff --git a/src/templates/base.html b/src/templates/base.html
index 022228d..05f5416 100644
--- a/src/templates/base.html
+++ b/src/templates/base.html
@@ -48,6 +48,14 @@
           <code class="text-xs text-emerald-300 font-mono font-semibold">{{ session_customer }}</code>
         </div>
         {% endif %}
+        <a href="/demo/log"
+          class="text-sm text-slate-400 hover:text-violet-300 transition flex items-center gap-1.5">
+          <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="M9 12h6m-6 4h6m2 5H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z"/>
+          </svg>
+          API Log
+        </a>
         <a href="/demo/reset" class="text-sm text-slate-400 hover:text-white transition">↺ Reset</a>
       </div>
     </div>
diff --git a/src/templates/log.html b/src/templates/log.html
new file mode 100644
index 0000000..1eee0ef
--- /dev/null
+++ b/src/templates/log.html
@@ -0,0 +1,99 @@
+{% extends "base.html" %}
+
+{% block title %}API Log — Tink Demo{% endblock %}
+
+{% block content %}
+<div class="max-w-5xl mx-auto px-4 py-8">
+
+  <div class="flex items-center justify-between mb-6">
+    <div>
+      <h1 class="text-2xl font-bold text-white">📋 API Request Log</h1>
+      <p class="text-slate-400 text-sm mt-1">Alle Tink API-kald i denne session</p>
+    </div>
+    <div class="flex items-center gap-3">
+      <span class="text-slate-400 text-sm">{{ log_count }} kald registreret</span>
+      {% if log_count > 0 %}
+      <form method="post" action="/demo/log/clear">
+        <button type="submit"
+          class="text-xs px-3 py-1.5 rounded bg-slate-700 hover:bg-slate-600 text-slate-300 transition">
+          Ryd log
+        </button>
+      </form>
+      {% endif %}
+      <a href="/demo/step/1"
+        class="text-xs px-3 py-1.5 rounded bg-violet-600 hover:bg-violet-500 text-white transition">
+        ← Tilbage til demo
+      </a>
+    </div>
+  </div>
+
+  {% if log_count == 0 %}
+  <div class="rounded-xl border border-slate-700 bg-slate-800/50 p-12 text-center">
+    <div class="text-4xl mb-4">📭</div>
+    <p class="text-slate-400">Ingen API-kald endnu.</p>
+    <p class="text-slate-500 text-sm mt-1">Gå igennem demo-steppene for at se kaldene her.</p>
+    <a href="/demo/step/1" class="inline-block mt-4 px-4 py-2 rounded-lg bg-violet-600 hover:bg-violet-500 text-white text-sm transition">
+      Start fra Step 1
+    </a>
+  </div>
+  {% else %}
+
+  <div class="space-y-3">
+    {% for entry in log %}
+    <div class="rounded-xl border {% if entry.ok %}border-emerald-700/40 bg-emerald-900/10{% else %}border-red-700/40 bg-red-900/10{% endif %} overflow-hidden">
+
+      {# Header row #}
+      <button onclick="this.nextElementSibling.classList.toggle('hidden')"
+        class="w-full flex items-center gap-3 px-4 py-3 text-left hover:bg-white/5 transition">
+
+        {# Method badge #}
+        <span class="text-xs font-mono font-bold px-2 py-0.5 rounded
+          {% if entry.method == 'GET' %}bg-blue-500/20 text-blue-300 border border-blue-500/30
+          {% else %}bg-violet-500/20 text-violet-300 border border-violet-500/30{% endif %}">
+          {{ entry.method }}
+        </span>
+
+        {# Status badge #}
+        <span class="text-xs font-mono px-2 py-0.5 rounded
+          {% if entry.ok %}bg-emerald-500/20 text-emerald-300 border border-emerald-500/30
+          {% else %}bg-red-500/20 text-red-300 border border-red-500/30{% endif %}">
+          {{ entry.status }}
+        </span>
+
+        {# URL — strip domain for cleanliness #}
+        <span class="font-mono text-sm text-slate-200 flex-1 truncate">
+          {{ entry.url | replace("https://api.tink.com", "") }}
+        </span>
+
+        {# Time + duration #}
+        <span class="text-xs text-slate-500 font-mono">{{ entry.ts }}</span>
+        <span class="text-xs text-slate-500 font-mono">{{ entry.duration_ms }}ms</span>
+
+        <svg class="w-4 h-4 text-slate-500 flex-shrink-0" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+          <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 9l-7 7-7-7"/>
+        </svg>
+      </button>
+
+      {# Collapsible body — hidden by default #}
+      <div class="hidden border-t {% if entry.ok %}border-emerald-700/20{% else %}border-red-700/20{% endif %} px-4 py-3 grid grid-cols-1 md:grid-cols-2 gap-4">
+
+        {% if entry.req_body %}
+        <div>
+          <div class="text-xs font-semibold text-slate-500 uppercase tracking-wider mb-1">Request</div>
+          <pre class="text-xs font-mono text-slate-300 bg-slate-900/60 rounded p-3 overflow-auto max-h-48 whitespace-pre-wrap">{{ entry.req_body | tojson(indent=2) }}</pre>
+        </div>
+        {% endif %}
+
+        <div {% if not entry.req_body %}class="md:col-span-2"{% endif %}>
+          <div class="text-xs font-semibold text-slate-500 uppercase tracking-wider mb-1">Response</div>
+          <pre class="text-xs font-mono text-slate-300 bg-slate-900/60 rounded p-3 overflow-auto max-h-48 whitespace-pre-wrap">{{ entry.resp_body | tojson(indent=2) }}</pre>
+        </div>
+
+      </div>
+    </div>
+    {% endfor %}
+  </div>
+
+  {% endif %}
+</div>
+{% endblock %}