Caixa Geral de Depósitos (General Deposit Fund)

Caixa Geral de Depósitos is Portugal's largest state-owned bank, with roots going back to 1876 — so your money is in very established hands. The Porto branch is worth a glance even if you're just hitting the ATM, as the building itself carries that grand, old-world elegance typical of the city's historic architecture. Useful for currency needs, and the Caixadirecta app lets you manage everything on the go.