BLIK is a popular payment method available on mobile banking applications in Poland. It allows users to pay online, at physical terminals, and between individuals, as well as withdraw cash from ATMs.
BLIK then gives users the option to save the merchant (that is, your platform) so future payments can be processed without the temporary 6-digit code – this is known as BLIK OneClick.There are two options to save a merchant:
Option 1: On the payment confirmation page, the user clicks Save the shop.
Option 2: After entering their card PIN, the user clicks Pay and save to simultaneously confirm the payment and save the merchant.
Once the merchant is saved, the user sees 2 buttons. They can choose the basic flow by clicking BLIK with code, or they can click BLIK without code to use OneClick.The OneClick flow uses the POST Create a BLIK PayIn (without code) endpoint:
On your app or website, the user selects BLIK without code during checkout.
The user is redirected to their banking app.
The user enters their card PIN to confirm the payment.
The transaction is complete when the pay-in status changed from CREATED to SUCCEEDED or FAILED, indicating the outcome.You should also set up hook notifications for the relevant event types: