When you tap a Singapore card overseas, the price you see and the amount on your statement are rarely the same. The gap is made up of an exchange rate and a foreign transaction fee, sometimes more than one, as set out in your card’s terms. You can control some of the cost at the moment you pay, and choosing the local currency over Singapore dollars is often cheaper.
This guide explains how each piece works: card conversion fees, the “pay in SGD?” question, multi-currency accounts and wallets, and ATM withdrawals. Fees vary between providers and change over time, so check your own card’s current terms.
How Foreign Transaction Fees Work When You Pay Overseas
According to MoneySense, a foreign currency card transaction is converted to Singapore dollars by the bank that issued your card. Two things are bundled into the S$ amount you see:
- An exchange rate, which MoneySense notes “may vary from day to day and from bank to bank”.
- Fees. The card network (Visa or Mastercard) charges the issuing bank an international transaction fee. MoneySense says this is typically passed on to you, as set out in the card’s terms and conditions.
In 2015, MAS described the network’s international transaction fee as typically 0.8% to 1% of the transaction value. Issuers can also add their own charges. The total you pay is set out in your card’s fee schedule, so that is the number to look up.
Dynamic Currency Conversion: The “Pay in SGD?” Question
Overseas, a card terminal or ATM may offer to charge you in Singapore dollars instead of the local currency. This is dynamic currency conversion (DCC).
It can feel reassuring, because you see a familiar S$ figure. However, MoneySense explains that the exchange rate is “determined by the merchants and their payment processors”. Your statement may also show more than the S$ price the merchant charged.
Visa’s guidance on DCC sets out your rights:
- Merchants and ATMs should give you the choice to accept or decline the conversion. They should not decide for you.
- They must show the conversion rate and any extra fees or markup before you choose.
- Declining does not affect your ability to complete the purchase or withdrawal.
A worked comparison (hypothetical rates and fees)
Illustration only, with made-up numbers. You buy something priced at 10,000 units of a foreign currency. The reference exchange rate is 100 units to S$1, so the “fair” price is $100.
| Option | How it is priced (hypothetical) | Approximate S$ cost |
|---|---|---|
| Pay in local currency | Card rate plus a 3% total card fee | $103 |
| Accept DCC | Merchant’s rate including a 6% markup | $106 |
| Accept DCC, and your card still adds a fee | $106 plus a 3% fee for a transaction processed overseas | about $109 |
The last row is possible because, as MAS has explained, an international transaction fee can apply whenever a card payment is processed overseas, even if it is charged in Singapore dollars.
The short version: When asked “local currency or SGD?”, the local currency is usually the cheaper answer. DCC replaces your card’s conversion with the merchant’s, and you may still pay your card’s overseas fee on top.
Singapore-Dollar Purchases That Still Attract Fees
This also catches people at home. MAS noted in 2015 that some online merchants charging in Singapore dollars process payments through overseas entities. That routes your payment abroad and can trigger the international transaction fee.
If a regular subscription or online shop shows an unexpected small fee on your statement, this may be why. Our year-end household money audit shows how to find charges like this. MAS suggests checking with the merchant whether the payment is processed overseas.
Multi-Currency Accounts and Travel Wallets
Many travellers convert money in advance into a multi-currency bank account or an e-wallet, then spend in the local currency. The aim is to swap the card’s conversion and fee for the provider’s exchange rate, at a time you choose.
To compare fairly, look at three things:
- The rate you get when you convert, compared with a reference rate on the same day.
- Any fees for topping up, converting, spending, or converting unused currency back.
- What happens when your balance runs out. Some set-ups fall back to converting at the point of sale, on different terms.
There is a difference in protection too. MoneySense states that foreign currency deposits are not covered by Singapore’s Deposit Insurance Scheme, which covers Singapore-dollar deposits only.
E-wallets are different again. MAS states that e-money is not a bank deposit and so is not protected by deposit insurance. Major payment institutions must instead safeguard customer money, for example in a trust account with a bank, by the end of the next business day.
For a holiday-sized balance, this may not change your choice. It is still worth knowing before you park larger amounts.
Withdrawing Cash at Overseas ATMs
An overseas ATM withdrawal can involve several separate costs:
- Your own bank’s fee. MoneySense notes that debit cards may carry a fee for withdrawals made abroad.
- The international transaction fee. MoneySense says this may also apply to cash withdrawals at overseas ATMs, including withdrawals billed in SGD.
- The ATM operator’s own fee, which the machine usually shows before you confirm.
- DCC at the ATM. Visa notes that ATMs, as well as shops, may offer to convert into your home currency.
With a credit card, an ATM withdrawal is a cash advance, which MoneySense lists as a separately charged fee. Check your card’s terms for how interest applies.
A few larger withdrawals usually cost less in flat fees than many small ones. Weigh that against how much cash you are comfortable carrying.
What To Do Next
- Find your card’s foreign currency fee in its terms and conditions or fee schedule. MoneySense’s credit card guide suggests comparing foreign exchange rates and conversion charges.
- If you earn rewards on overseas spending, weigh them against the fee. See our guide to cashback vs miles cards and the cashback vs miles calculator.
- Before you travel, decide your answer to “local currency or SGD?” so you are not deciding at the counter.
- If you use a multi-currency account or wallet, check its conversion, top-up and fallback terms on the provider’s own website.
- Check your statement after the trip and query any charge you do not recognise with your bank.




