Best online banks and accounts for 2026
Europe
mKonto Zero with zero fees, mSavings with competitive rates, pioneered online banking in Poland
Open Account →Poland's largest bank, competitive savings rates, IKE retirement account options
Open Account →Multi-currency, savings, widely used in Poland for EUR/USD transactions
Open Account →Poland has one of Europe's most innovative banking sectors. mBank created the world's first fully internet-based bank in 2000. BLIK instant payment system is uniquely Polish and processes billions of transactions annually.
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USim
Global coverage, competitive per-day data rates, compatible with any unlocked phone.
One plan, worldwide coverage
Get USim Plan →Bremo is an independent comparison and editorial resource. This page covers banking options in Poland for informational purposes. Offers and interest rates change frequently — verify current terms directly with the bank. Bremo may earn affiliate commissions when you use our links. Information does not constitute financial advice. Not affiliated with any government or regulatory body. Coverage accuracy verified June 2026.