Erste Bank Polska S.A. provides banking products and services to individuals, small and medium-sized enterprises, corporate clients, and public sector institutions. Its offerings include personal and savings accounts, term deposits, currencies, internet and mobile banking, contactless payments, and debit and credit solutions. It also provides consumer loans, home mortgages, mutual funds such as pension schemes and investment programmes, and travel, motor, and home insurance, along with bancassurance products. Additional services include foreign exchange, bank guarantees, and foreign letters of credit. The company was formerly known as Santander Bank Polska S.A. and changed its name to Erste Bank Polska S.A. in April 2026. It was founded in 1857 and is headquartered in Warsaw, Poland.