Currency Exchange Travel Guide: Best Rates

You just landed, you need local cash fast, and the currency exchange booth is right there. That’s the most expensive decision of your trip. Not an exaggeration. Airport exchange counters routinely add 5 to 10 percent on top of the real interbank rate. On 500 euros, that’s 50 euros gone before you’ve hailed a taxi.

Here’s what actually makes sense.

Where do you get the best exchange rate?

1. Wise debit card

The Wise debit card uses the mid-market rate, meaning the real interbank rate with no markup. On top of that, you pay a small conversion fee, usually between 0.4 and 1.5 percent depending on the currency. That’s the best rate available to individual travelers, full stop. Pay in local currency wherever you are, Wise converts automatically. Set it up at home, top it up, done.

2. Local ATM with a fee-free travel card

Revolut, N26, or similar neo-banks with a free foreign currency function are the second-best option. You withdraw directly in local currency, usually without a foreign transaction fee. One rule: use ATMs inside bank branches. Street ATMs, especially in tourist zones, have a higher rate of skimming devices.

3. Currency exchange booths in the city center

Not ideal, but workable if you need cash and don’t have a travel card. The rate is noticeably better than the airport. Compare two providers quickly. On larger amounts the difference adds up. Always check the rate against xe.com before you exchange.

4. Airport exchange booths

Last resort only. If you’re stuck without cash and there’s no ATM nearby, fine. But exchange the minimum you need, enough for a taxi or first meal. Come back to a better option as soon as you can.

Do you even need cash anymore?

It depends heavily on your destination.

In Western Europe and North America, cards work almost everywhere. Contactless is standard. Cash is useful for markets, small restaurants, and tips, but rarely essential.

In Asia and Latin America, the picture is different. Thailand is the clearest example. Bangkok looks completely modern, but street food stalls, tuk-tuks, and local markets are often cash-only. Same in Vietnam, Indonesia, Cambodia, and large parts of Mexico. Travelers who rely entirely on cards in these regions will hit a wall sooner or later.

Practical rule: Carry 100 to 200 euros worth of local currency as a buffer. Pay the rest by card or withdraw as needed. Never exchange everything at once. You’ll end up with leftover foreign cash that’s difficult to convert back.

For more on stretching your budget while traveling, check out travel savings and budget planning and Southeast Asia on a budget.

What is the DCC trap and how do you spot it?

This one catches a lot of travelers, especially in Thailand, Bali, and other heavily touristed areas.

DCC stands for Dynamic Currency Conversion. At a card terminal or ATM, you’ll be asked whether you want to pay in euros or in local currency. Always choose local currency.

When you choose euros, the terminal handles the conversion, at a rate significantly worse than your bank’s, plus an additional margin. It looks convenient (“euros is my currency”), but it costs you 3 to 7 percent extra in practice.

Same at ATMs. If the machine asks “Do you want us to convert this amount to your home currency?” always decline. The machine’s rate will always be worse.

How do you set up Wise or Revolut before your trip?

One rule applies to both: do it at home, not at the airport.

Account opening for Wise or Revolut takes 5 to 15 minutes. ID verification sometimes takes up to a day. Starting the process at the gate or in the hotel lobby is too late.

Once verified: top up via SEPA transfer, order a physical card or set up Apple Pay or Google Pay. Revolut Free includes a monthly fee-free ATM withdrawal limit (typically around 200 euros). After that, a small fee applies. Wise charges a small conversion fee on every transaction but has no monthly limit.

Either beats a traditional bank charging 2 to 3 percent foreign transaction fees.

If you’re heading to Southeast Asia, Southeast Asia budget travel covers cash realities on the ground in detail. For Latin America, safety tips for Latin America includes practical advice on handling cash in different countries.

And for a full comparison of the best travel credit cards in 2026, the linked guide has you covered.

Zercy helps you plan the whole trip. Save your options in the Zercy Logbook so you have everything at hand when it’s time to book.

Frequently Asked Questions

Why is the airport exchange rate so bad?

Airport exchange booths pay high rents and serve a captive audience. Travelers who just landed have limited time and no alternatives nearby. That gets factored into the rate. Markups of 5 to 10 percent above the interbank rate are standard at international airports.

Which travel card is genuinely free for spending abroad?

Wise and Revolut are the most commonly recommended options. Wise always charges a small conversion fee (under 1.5 percent). Revolut Free offers a monthly fee-free ATM withdrawal limit. N26 You and Metal include fee-free global withdrawals. Check current terms before you travel since fee structures can change.

How much cash should you actually bring on a trip?

A buffer of 100 to 200 euros worth of local currency is a reasonable starting point. In cash-heavy destinations like Southeast Asia or Central America, lean toward the higher end. Pay the rest by card or withdraw locally as needed. Never exchange more than you realistically expect to spend in one go.

What does DCC mean and how do you recognize the trap?

DCC, or Dynamic Currency Conversion, happens when a terminal or ATM offers to convert your transaction into your home currency on the spot. The rate used is always worse than what your bank would charge. You’ll recognize it by a prompt asking whether you want to pay in euros or in local currency. Always choose local currency.

Currency Exchange Abroad: The Honest Travel Guide