Nubank’s Stablecoin Move Signals New Era for Crypto Banking

On September 13, 2026, Nubank—the Brazilian neo-bank partly backed by Berkshire Hathaway—launched its Nu Global account, a move that instantly redefines what crypto banking means for the real economy. The account automatically converts customer deposits into USDC and EURC stablecoins and enables fee-free transfers across more than 35 countries, as TheStreet reported the same day. A bank with over 90 million customers has integrated stablecoin utility into a retail product—stablecoin banking just became mainstream.

Table of Contents

What just happened with Nubank and stablecoins?

Nubank’s Nu Global account lets customers hold, send, and receive value in fiat currencies that are instantly converted to dollar- and euro-backed stablecoins. Built with Circle, it uses USDC and EURC, two of the most liquid and transparently reserved stablecoins. TheStreet’s September 13 report confirms the service covers more than 35 countries without transfer fees, bypassing correspondent-banking rails that typically add days and double-digit costs.

Nu Global is a pooled account that sweeps customer balances into stablecoins behind the scenes. The user sees a dollar or euro balance; the underlying assets are on-chain tokens. Cross-border transfers become on-chain transfers, not wires. For businesses, this demonstrates a bank can offer a USDC business account without requiring customers to manage private keys or navigate exchanges. The fiat-to-stablecoin on-ramp is invisible, lowering the barrier for companies paying suppliers, contractors, or subsidiaries overseas.