Practical guide

Spend in dollars with an international card

Dollar cardUSDIOFSpending

How an international dollar card works, acceptance, what you pay, and why it usually costs far less than a Brazilian card.

How a dollar card works

The idea is simple: you hold a dollar balance and, when you buy abroad, spend directly in USD, without going through reais and without the Brazilian card’s IOF. In practice:
  • The money sits in your dollar balance (you receive in dollars or convert reais for 0.5%).
  • Each purchase debits that dollar balance, with no new conversion.
  • The card is international: accepted at millions of stores, contactless, Apple Pay and Google Pay.

Real card vs dollar card

With a Brazilian credit card, every purchase abroad adds 3.5% IOF (Decree 12.499/2025) and the bank spread, which can reach 7%, a total of 4% to over 10%. A dollar card, funded with your USD balance, removes most of that.

What you pay with Ruvo

Receiving dollars, fiat (via ACH) or digital, is free, with instant access, and spending that dollar balance on the card is free too: 0% IOF and 0% spread (1% on other currencies). The only cost appears if you need to convert reais to digital dollars: 0.5%, at the commercial rate. If you already earn in dollars, you pay nothing to receive or to spend. For the full fee breakdown, see international card fees.

Why digital dollars don’t pay IOF

IOF applies to foreign-exchange operations, converting reais into a foreign currency, and to international card purchases (3.5%). With Ruvo, you use digital dollars (dollar-backed stablecoins): adding funds and spending from that dollar balance isn’t the traditional FX operation that triggers the card IOF, so IOF stays at 0%. Note that rules for digital assets are evolving in Brazil; Ruvo tracks the changes, and it’s always worth confirming the current rules.

Where a dollar card pays off most

The more you spend in dollars, the bigger the saving. The most common uses:
  • Travel: hotels, restaurants, transport and shopping abroad.
  • Software & subscriptions: work tools, AI, streaming and apps billed in dollars.
  • Ads: Meta, Google and other media platforms.
  • International online shopping: foreign stores charging in dollars or another currency.
If you already earn in dollars, you can spend without converting to reais.

How to get started

You can start in minutes:
  • Open the account with your CPF (or company, for a business).
  • Add dollars, via Pix (0.5% to convert) or by receiving directly in dollars.
  • Use the virtual card right away; the physical card ships on request (handy for hotels and car rentals).
  • Spend contactless, with Apple Pay or Google Pay.

Tips to spend smarter

A few habits save money and hassle:
  • Always pay in the local currency. Abroad, when the terminal asks whether to charge in dollars or the local currency, choose the local currency: the terminal's own markup can run 10% to 20% and is outside Ruvo's control, while Ruvo converts at 1% on non-dollar purchases. In the US, the card is charged in dollars, the local currency.
  • Keep balance for pre-authorizations. Hotels and car rentals hold a larger amount as a deposit; it is released later.
  • Control in the app. Set spending limits and lock or freeze the card whenever you want.
Cost factorRuvo dollar cardBrazilian credit card
IOF on purchases0%3.5%
FX spread0% (dollar purchases)3% to 7%
Total cost on dollar purchases~0%~4% to 10.5%
Load from reais0.5% at commercial rate3% to 7% (tourist rate)
Pix payout from balanceYes — any Pix keyNot available
Spend the dollar balanceFree

Frequently asked questions

Spending in dollars with an international card.

Talk to support
  • Because it avoids IOF (3.5% on Brazilian cards) and the conversion spread. With a dollar balance, you spend directly in USD, with no double conversion.

  • Dollar purchases have 0% spread. Purchases in other currencies have a 1% FX fee, always with 0% IOF.

  • You can use the dollar balance you already have or load the card from reais (0.5%). Either way, with no IOF.

  • No. Receiving dollars, fiat (via ACH) or digital, is free and instant, and spending in dollars on the card is too. The only cost is 0.5% to convert reais to dollars, if you need to.

  • Always choose the local currency. If the terminal converts for you (dynamic currency conversion), you pay their spread. With a dollar balance, you've already secured the commercial rate.

  • Yes. The card is virtual and works with both contactless systems, which cover most merchants globally, especially in the US and Europe.

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Start using Ruvo today and take control of your money.