How to Read the Travel-Card Comparison

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Provider rate: mid-market, Visa, Mastercard or bank

The exchange rate the card converts at, and which yardstick it uses.

Every card converts your home currency into the local one against a reference rate, and the "Provider rate" line names which one. That label is the biggest clue to how fair the conversion is.

Mid-market (sometimes called the interbank rate) is the midpoint between buying and selling prices, and is broadly the rate you'll see on services like Google. Visa and Mastercard set their own daily rates that sit very close to it. A bank rate is the issuer's own rate, and can be 2 to 4 percent worse before any fee is added.

For consistency, we compare every card using the mid-market rate and apply each card's fees separately. Visa and Mastercard rates change daily and are usually within a fraction of a percent of the mid-market rate, so the difference is typically very small. Each card's rate line in the live calculator names the rate we used.

Mid-market rate The fair market rate.

Visa / Mastercard rate Tracks mid-market within a fraction of a percent.

Bank rate The issuer's own rate, often 2 to 4% worse.

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FX fee (foreign transaction fee)

A percentage added for spending in another currency, and the main thing a travel card kills.

Separate from the rate, most everyday bank cards charge a flat percentage on every purchase made in a foreign currency, usually around 3 percent. There is no popup and no button to decline it. It just lands on your statement. That fee is how a normal card quietly makes money on your holiday spending.

This is what separates a travel card from a regular bank card. It isn't a special exchange rate, it's that a travel card charges 0% here while a regular one charges around 3%. On the breakdown this shows as a red line when it applies; a card with no foreign fee simply has no line, which is exactly what you want to see.

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Foreign ATM fee: refunded or not

What the ATM operator charges, and whether the card pays it back.

When you take out cash abroad, the machine's operator often adds its own fee, on top of anything your bank charges. A small number of cards refund these foreign ATM fees, which is a real perk if you use a lot of cash. This is mostly a US feature: cards like Charles Schwab's rebate every ATM fee worldwide, and they tend to be debit cards, so the cash comes straight from your balance rather than as an expensive credit-card cash advance. Outside the US these refunding cards are rare.

The practical move: even if your main card is a great one for spending, carry a separate debit card just for ATMs. It keeps cash withdrawals off any credit card (where they trigger cash-advance charges), and if it's a fee-refunding debit card, the machine's surcharge comes back to you. In the breakdown a green "Foreign ATM fees refunded" line means the card gives it back; a red "Foreign ATM fee" line means you pay it. These lines only appear when you switch on Include cash withdrawals, since a pure card-spending trip has no ATM cost.

Foreign ATM fees refunded The card pays the machine's fee back to you.

Foreign ATM fee The machine's charge stands, and counts against you.

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Debit vs credit (and the ATM cash-advance trap)

How the card is funded, which changes your protection and ATM cost.

A debit card spends straight from your balance: no interest, no bill to forget, and easier to budget. A credit card borrows the bank's money, and often offers stronger purchase protection and may provide better fraud protection, depending on your country, plus rewards if you clear it in full each month.

The catch for travellers is cash. On most credit cards an ATM withdrawal is a cash advance: a fee plus interest from the moment you press the button, with no grace period. The calculator flags this so you don't get caught. For cash abroad, reach for a debit or travel card, not a rewards credit card.

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Cash back

A rebate on purchases, counted only when it is real money.

Some cards hand back a small percentage of what you spend. We only count it toward your total when it is paid as cash, since that is money in your pocket. Points and miles are shown for information but not valued, because what they are worth depends entirely on how you redeem them. Cash back is earned on card purchases only, never on ATM withdrawals. And it rarely rescues a bad card: 1% back on a card with a 3% foreign fee still leaves you down 2% on every purchase.

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Mobile wallets: Apple Pay and Google Pay

Whether you can add the card to your phone and pay by tapping it.

The "Mobile wallets" fact shows which phone wallets the card supports. Paying with your phone works in a growing number of countries, keeps your physical card in your pocket, and adds a layer of security since the shop never sees your real card number. If a card supports Apple Pay or Google Pay, it is listed here; a dash means neither is supported yet.

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App Store and Play Store ratings

How real users rate the card's app, and why that belongs in a money comparison.

Open a card's breakdown and, near the top, you'll often see a "How users rate…" block with its App Store and Google Play scores out of 5, plus how many people rated it. We add these on purpose. Almost every modern travel card lives inside its app: that's where you freeze the card, top it up, approve a payment, or get help when something goes wrong abroad.

A great exchange rate doesn't help much if the app locks you out while you're travelling, or support goes quiet when a payment is declined. The store rating is the closest thing to a real-world reliability signal we can show. We list both stores because the same card can behave differently on iPhone and Android, and we show the number of ratings so you can judge the score: 4.8 from two million users means far more than 4.8 from fifty.

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Monthly and card issue fees

What the card costs to hold, before you spend a penny.

A "free" travel card can still carry a monthly account fee or a one-off charge to issue the card. These sit in the About block so you can weigh a small fixed cost against better rates. For a short trip a monthly fee can wipe out the saving; for a long one it rarely matters. Most cards we list show Free on both.

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The "Include cash withdrawals" toggle

Adds ATM cash into the mix and re-ranks the cards for it.

By default the calculator assumes you spend everything on the card. Flip on Include cash withdrawals and a slider appears: Mostly card, Balanced, or Mostly cash. It splits your trip between card spending and ATM cash, adds the withdrawal fees, and re-sorts the list. A card that wins for pure card spending is not always the best once you need cash, so set this to match how you actually travel.

How to read the card comparison.

1. The card row at a glance

2. Open the breakdown

3. Every term, in plain English