Our APIs

Account Information API

The Account Information API allows you to access essential client account information (account type, balance, transaction history).

Payment Initiation API

The Payment Initiation API allows you to offer money transfer services to your users (intra-bank, inter-bank and SEPA wire transfers).

Branch/ATM API

The Branch/ATM API provides access to MKB Bank's branch and ATM data (location, business hours, etc).

How To Start


Choose API

Read the technical documentation and decide which fits your needs best.



Use our API Explorer to test and learn how the APIs work (including authentication).



Sign up with your app to get started in our sandbox environment.


Go Live

Let's collaborate and work out how you can get into the production environment.

Partner With Us

MKB Fintechlab seeks fintech partners

MKB Fintechlab is Hungary's first bank-backed financial innovation lab powered by MKB Bank, providing investment, incubation, office and banking APIs.