Krzysztof Polończyk
Krzysztof Polończyk is Head of Poland at PolCard from Fiserv (Fiserv Polska S.A.). Coverage on FF News includes 2 stories since 2021, most recently "More Than 1,000 Merchant Users Choose PolCard Go from Fiserv for Contactless Payments via Mobile Phones" (17 January 2022).
