BLIK is a mobile payment system in Poland, launched in 2015. It supports fund transfers between customers, banks and clearing agents and is used for payments in physical stores at terminals and cash desks, for online payments, at ATMs and cash deposit machines, for person-to-person transfers to a phone number and, since 2025, for recurring payments. BLIK Pay Later, a deferred-payment service, debuted in 2024 at two banks. Besides Poland, BLIK operates in Slovakia and Romania.
The BLIK brand belongs to Polski Standard Płatności, a Polish company that became a joint stock company in November 2024. The system was set up in 2013 by six banks, and Mastercard became a shareholder in 2020. In 2023 the National Bank of Poland classified BLIK as a significant retail payment system. The sources consulted do not state where data is hosted. BLIK is not open source. For European organisations, BLIK is mainly relevant when selling to Polish consumers.