Best online banks and accounts for 2026
Americas
Cuenta Nu savings at 9-10% per annum, no fees, instant account opening
Open Account →2% cashback on debit purchases, competitive savings rates, zero fees
Open Account →BBVA Bancomer app, Cobro Digital (CoDi) instant payments, competitive savings
Open Account →Mexico's banking sector has a large unbanked population (50%+) that fintech is rapidly capturing. Nu Mexico launched in 2019 and gained millions of users quickly. CoDi and DiMo are Mexico's instant payment systems. Remittances from the US are a critical financial flow.
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USim
Global coverage, competitive per-day data rates, compatible with any unlocked phone.
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Get USim Plan →Bremo is an independent comparison and editorial resource. This page covers banking options in Mexico 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.