European payments. Open to experiment.

European
payments.
Open to explore.

Explore payment APIs, open banking and digital identity in one sandbox. Try PSD2 consent, SEPA transfers and EUDI wallet emulation with synthetic data—then discover how AI agents can act within explicit spending limits.

Synthetic money only. Curiosity encouraged.
ZILLQ / PAYMENT ROUTER_77
SEPA CREDIT TRANSFERILLUSTRATIVE FLOW / 001
From payment intent to ledger entryAn illustrated payment travels from a sender through payee verification to a recipient and a recorded ledger entry. This is a diagram, not live transaction data. 01 / PAYMENT INTENT€ 42.0002 / VERIFYNAME + IBAN03 / LEDGERFOLLOW THE MONEY.
BUILT FOR EXPLORATION
NO REAL FUNDS CONNECTED
PAYMENTS FIELD GUIDES / NO LOGIN NEEDED

Bring a question.
Find a way in.

Building an integration, exploring a wallet or investigating a payment? Start with the problem you have today, then try the mechanics in the portal.

01 / THE SHARPEST EDGE

Agents will pay. Someone has to prove they were allowed to.

Consent, payee checks and a ledger are the sandbox underneath. The mandate layer is built for what's coming next: software spending on a human's behalf, under an enforceable cap, with evidence an evaluator can inspect.

02 / THE PLAYGROUND

Four ways into the system.

One connected sandbox. Explore a single flow, or follow a payment from start to finish.

03 / YOUR FIRST SESSION

Less setup.
More figuring it out.

You bring the questions. The sandbox has demo accounts and payment details ready to explore.

  1. 01

    Step into the portal.

    Use the shared demo identity below to log in and explore the sandbox.

  2. 02

    Put a payment through its paces.

    Open Payments, review the demo account and payee, and submit a transfer. A payee check runs before initiation.

  3. 03

    See what actually happened.

    Open the payment detail and check its status. Explore account data and history to understand the result.

04 / ACCESS GRANTED

Your curiosity.
Our test money.

The demo identity is public and shared. Use the credentials here to enter the sandbox and start exploring.

> LOAD "SANDBOX",8,1
USERNAME
max.musterman
PASSWORD
12345
ENVIRONMENT
Synthetic money
Log in to the demo
READY. Shared demo — use synthetic data only.
BEFORE YOU JACK IN_
Does this move real money?

No. ZILLQ is a learning sandbox with synthetic accounts and funds. It is not a bank and does not connect your real bank account.

What can I learn here?

Explore the mechanics of European open banking: consent, account information, payee verification, payment initiation, and the resulting ledger activity.

Is this a private demo account?

No. These credentials are deliberately public, and the demo is shared. Keep names, account details, and other information synthetic.