Why Your Everyday Card Can Cost You Abroad

Many standard bank cards charge a combination of foreign transaction fees, currency conversion markups, and ATM withdrawal fees when used internationally. These can add up to 3–5% on every transaction — a significant hidden cost that many travellers don't notice until they check their statement at home.

Key Fees to Understand

Foreign Transaction Fee

A fee charged by your card issuer on purchases made in a foreign currency, typically 1.5–3% per transaction. Travel-focused credit cards often waive this fee entirely — it's one of the most important features to look for.

Currency Conversion Markup

When your card processes a transaction in a foreign currency, the exchange rate applied includes a markup above the mid-market rate (the "real" rate). This can vary from less than 1% to over 3% depending on the card and provider.

ATM Withdrawal Fees

Using a foreign ATM often triggers fees from both your home bank and the local ATM operator. These can be flat fees, percentage-based, or both. Some travel debit cards (like Wise or Revolut) offer fee-free ATM withdrawals up to a monthly limit.

Dynamic Currency Conversion — Always Decline It

When paying abroad, you may be offered the option to pay in your home currency rather than the local currency. This is called Dynamic Currency Conversion (DCC) and it almost always applies a poor exchange rate. Always choose to pay in the local currency and let your card handle the conversion instead.

Best Types of Cards for International Travel

Card TypeProsWatch Out For
Travel credit cardNo foreign fees, earns miles/points, fraud protectionInterest if not paid in full monthly
Travel debit card (e.g. Wise, Revolut)Near mid-market rates, fee-free ATMs (limited)ATM limits, loading fees on some cards
Standard bank debit cardFamiliar, widely acceptedHigh foreign fees, poor exchange rates
Prepaid travel cardBudget control, locks in exchange rateReload fees, limited acceptance in some countries

Cash vs. Card: Finding the Right Balance

While cards are increasingly accepted worldwide, cash remains essential in many regions — rural areas, local markets, smaller restaurants, and countries with less developed payment infrastructure. A sensible approach is to carry enough local cash for a day or two of expenses and rely on your card for larger purchases.

Where to Get Local Currency

  • ATMs at your destination — generally the best exchange rates, especially with a low-fee travel card.
  • Local exchange bureaux — rates vary widely; compare before exchanging.
  • Airport exchange desks — convenient but rates are almost always poor; only use for small amounts if necessary.
  • Your home bank — ordering currency before travel is convenient but rates may not be competitive.

Travel Insurance and Payment Protection

Some premium travel credit cards include travel insurance, purchase protection, and trip cancellation cover as cardholder benefits. Read the policy details carefully — coverage levels vary significantly between cards, and existing medical conditions may not be covered.

Practical Tips for Managing Money Abroad

  1. Notify your bank before travelling to avoid having your card blocked for suspected fraud.
  2. Carry at least two payment methods in case one is lost, blocked, or not accepted.
  3. Keep a small emergency cash reserve separate from your wallet.
  4. Track your spending in the local currency to stay on budget — conversion calculators on your phone make this easy.
  5. Pay credit card balances in full each month to avoid interest negating any rewards earned.

The Bottom Line

A dedicated travel card — whether credit or debit — is one of the most impactful and underrated travel investments you can make. The setup effort is minimal, and the savings across a year of travel can be substantial.