diff --git a/scripts/taler-bank/demo-withdraw-api.py b/scripts/taler-bank/demo-withdraw-api.py
index e0e6832..e226518 100755
--- a/scripts/taler-bank/demo-withdraw-api.py
+++ b/scripts/taler-bank/demo-withdraw-api.py
@@ -25,17 +25,50 @@ import ssl
 import string
 import time
 import urllib.error
+import urllib.parse
 import urllib.request
 from http.server import BaseHTTPRequestHandler, ThreadingHTTPServer
 from pathlib import Path
 
 BANK = os.environ.get("BANK_URL", "http://127.0.0.1:9012").rstrip("/")
+# Public HTTPS base (Caddy) — used for webui links and x-taler-bank payto host:port
+BANK_PUBLIC = os.environ.get("BANK_PUBLIC", "https://bank.hacktivism.ch").rstrip("/")
 USER = os.environ.get("BANK_USER", "explorer")
 AMOUNT = os.environ.get("AMOUNT", "GOA:10")
 LANDING = Path(os.environ.get("LANDING_DIR", "/var/www/bank-landing"))
 LISTEN = ("127.0.0.1", int(os.environ.get("DEMO_WITHDRAW_PORT", "19096")))
 
 
+def bank_payto_authority() -> str:
+    """Host:port for payto://x-taler-bank/… (port required; public HTTPS → :443)."""
+    override = os.environ.get("BANK_PAYTO_HOST", "").strip()
+    if override:
+        return override
+    u = urllib.parse.urlparse(
+        BANK_PUBLIC if "://" in BANK_PUBLIC else f"https://{BANK_PUBLIC}"
+    )
+    host = u.hostname or "bank.hacktivism.ch"
+    if u.port:
+        port = u.port
+    elif (u.scheme or "https") == "https":
+        port = 443
+    else:
+        port = 80
+    return f"{host}:{port}"
+
+
+def make_account_payto(username: str) -> str:
+    """Valid x-taler-bank payto with explicit port + encoded receiver-name."""
+    auth = bank_payto_authority()
+    rn = urllib.parse.quote(username, safe="")
+    # path account name is bank-safe [a-z0-9-]; keep unencoded
+    return f"payto://x-taler-bank/{auth}/{username}?receiver-name={rn}"
+
+
+def public_webui_url() -> str:
+    return f"{BANK_PUBLIC}/webui/"
+
+
 def load_pass() -> str:
     p = os.environ.get("BANK_PASS", "").strip()
     if p:
@@ -98,10 +131,11 @@ def mint_withdraw() -> dict:
         raise RuntimeError(f"no taler_withdraw_uri: {wd}")
     if not wid:
         wid = uri.rstrip("/").split("/")[-1]
-    # wallets often prefer no default HTTPS port in host
-    uri_clean = uri.replace(":443/", "/").replace(":443?", "?")
+    # Keep host:port from libeufin (e.g. bank.hacktivism.ch:443). Stripping :443
+    # breaks taler-integration withdraw links / main landing QR on HTTPS banks.
+    uri = str(uri).strip()
     LANDING.mkdir(parents=True, exist_ok=True)
-    (LANDING / "withdraw.uri").write_text(uri_clean + "\n")
+    (LANDING / "withdraw.uri").write_text(uri + "\n")
     (LANDING / "withdraw.amount").write_text(AMOUNT + "\n")
     (LANDING / "withdraw.created").write_text(
         time.strftime("%Y-%m-%dT%H:%MZ", time.gmtime()) + "\n"
@@ -114,10 +148,11 @@ def mint_withdraw() -> dict:
     watch.write_text("\n".join(sorted(ids)) + "\n")
     return {
         "ok": True,
-        "taler_withdraw_uri": uri_clean,
+        "taler_withdraw_uri": uri,
         "withdrawal_id": wid,
         "amount": AMOUNT,
         "pool_account": USER,
+        "taler_integration_base": f"{BANK_PUBLIC}/taler-integration/",
         "hint": "Open in GNU Taler Wallet (iOS/Android/desktop). No bank registration.",
         "created": time.strftime("%Y-%m-%dT%H:%MZ", time.gmtime()),
     }
@@ -205,11 +240,9 @@ def create_personal_account() -> dict:
             )
         if code not in (200, 201, 204):
             raise RuntimeError(f"register failed HTTP {code}: {body}")
-    payto = ""
-    if isinstance(body, dict):
-        payto = body.get("internal_payto_uri") or body.get("payto_uri") or ""
-    if not payto:
-        payto = f"payto://x-taler-bank/bank.hacktivism.ch/{username}?receiver-name={username}"
+    # Always emit a correct public payto (libeufin often omits :443 → invalid for HTTPS)
+    payto = make_account_payto(username)
+    webui = public_webui_url()
     return {
         "ok": True,
         "created_for_you": True,
@@ -220,7 +253,8 @@ def create_personal_account() -> dict:
         "balance": "GOA:0",
         "balance_note": "Starts at zero — not the shared community pool.",
         "payto_uri": payto,
-        "webui": "https://bank.hacktivism.ch/webui/",
+        "webui": webui,
+        "account_url": webui,
         "hint": (
             "This bank account was created for you automatically "
             f"({username}). "