Paytrail integration

Agentic checkout with Finnish payment methods — Paytrail.

We built an agentic purchase path on Paytrail's payment methods (bank, MobilePay, card). Our own demonstration on WooCommerce, real orders in Paytrail's test environment. The agent assembles the order, but a human approves every payment with strong authentication — the agent never pays itself.

MobilePay / bank login = an EU-correct SCA layer for agentic checkout.
01

Shopping assistant + Finnish payment methods

An AI assistant on the store asks the shopper's need, recommends the right product from the product data, and offers payment through Paytrail — bank, MobilePay or card, the same 21 methods the merchant already knows.

The assistant recommends the right product from the data.
Paytrail's Finnish payment methods (banks, MobilePay, card).
02

The human approves — EU-correct SCA

Test environment

The agent assembles the order and creates a Paytrail payment, but does NOT pay itself. The shopper approves it with their own strong authentication (bank login, a MobilePay swipe or 3-D Secure) — and only after that approval is the order placed. MobilePay and bank payments are effectively a perfect SCA layer: this isn't just a Finnish payment method for an agent, it's the legally correct way to do agentic checkout in the EU (PSD2/SCA).

The shopper approves the payment with strong authentication.
Payment completed → the WooCommerce order is placed (Paytrail test environment).
03

The customer's own AI (MCP) picks OP

Order #73

The customer's own AI agent (ChatGPT/Claude) connects to the store's MCP endpoint, finds the product and asks for ALL of Paytrail's Finnish payment methods — then picks OP (Osuuspankki) itself. The human approves with their own bank authentication (PSD2/SCA), and WooCommerce order #73 is placed. The same agentic purchase also works with MobilePay (order #63). A genuine end-to-end purchase inside the agent, with no human browsing the site.

The external agent picks OP among all Paytrail methods and places order #73 over MCP.
The same agentic purchase with MobilePay — order #63.

The same path also works through the customer's OWN AI (MCP): an external ChatGPT/Claude discovers the store, assembles the order and starts a Paytrail payment the shopper approves with SCA — the same piloted agent-to-store model as in the Kustom and Klarna integrations, now on Paytrail's EU-correct methods. The build works on any platform with an open commerce API (WooCommerce piloted; MyCashflow, Vilkas, Finqu, Shopify, Magento and more). The agent is only as good as the data layer it stands on.