Short answer: Prices are shown in pounds sterling (GBP), and you pay by card as normal. Your card issuer converts the amount into your own currency, usually at the card network’s or bank’s exchange rate, and some banks add a foreign transaction fee. Your bank may also ask you to confirm the payment with a code or in its app, which is the most common reason an overseas card payment seems to stall.
Paying a business that prices in pounds is routine for most cards, but a few things work differently from a purchase in your home currency. Knowing them in advance helps you predict the final amount on your statement and avoid a declined payment at checkout.
What happens when you pay in GBP with a non-UK card?
- You see the price in pounds. Checkout charges the GBP amount shown on the page.
- Your bank authorises the payment. It checks your balance or limit and may run a security check (more on that below).
- The amount is converted. If your card is in euros, dollars or another currency, the conversion is done by your card scheme or bank, not by the shop.
- The final figure settles. Mastercard notes that its rate is tied to when your bank authorises the transaction, or to when the transaction is processed if the rate cannot be applied at authorisation. That is why the pending amount in your banking app can differ slightly from the final one.
For a rough idea of the cost, card networks publish exchange rate tools. Mastercard’s converter, for example, lets you enter your bank’s fee to estimate the total, while stressing that its figures are indicative only and that your bank may use different rates.
Will your bank charge a foreign transaction fee?
Possibly. Many banks charge a percentage for card payments in a foreign currency, while some travel-focused and digital cards charge nothing. The fee is set by your bank, not by the merchant, so the only reliable place to check is your card’s terms or your banking app.
Watch out for dynamic currency conversion (DCC). This is when you are offered the chance to be charged in your own currency instead of the merchant’s currency at the point of payment. It feels convenient, but the merchant’s side sets the exchange rate, and HSBC’s guidance is blunt that DCC usually costs you more than letting your card convert. Visa’s rules say you must always be given the choice, shown both amounts and told the rate and any markup. Wherever you shop, declining DCC and paying in the merchant’s currency is usually the cheaper option.
| How you pay | Who sets the exchange rate | Cost to watch |
|---|---|---|
| Pay in GBP and let your card convert | Your card scheme or your bank | Your bank’s foreign transaction fee, if it charges one |
| Accept an offer to be charged in your own currency (DCC) | The merchant or its payment provider | A markup built into the rate; compare it with your bank’s |
| Card linked to a GBP balance or multi-currency account | Your provider, when you convert in advance | The provider’s conversion charge, usually shown upfront |
Why does your bank ask you to verify the payment?
Online card payments are often protected by 3-D Secure, which Visa offers under the name Visa Secure. Your bank, not the shop, decides when to ask for extra proof. According to Visa, most transactions go through without interruption, and an extra step appears mainly when a purchase looks unusual or higher-risk.
When it does appear, you might be asked to:
- approve the payment in your banking app,
- type in a one-time code sent by text message, or
- confirm with a fingerprint or face scan.
In the UK these checks are part of strong customer authentication rules, which the Financial Conduct Authority describes as a way to stop fraudsters pretending to be you. Banks elsewhere may use similar checks. Overseas purchases are more likely to trigger a check, so keep your phone to hand and complete it within the time allowed.
Why might a card payment from abroad be declined?
- The security check timed out or failed. Retry once with your banking app open.
- Online or overseas payments are switched off. Many banking apps have a toggle for online, foreign or card-not-present payments.
- Fraud filters flagged an unfamiliar merchant. Approve the alert if your bank sends one, or call the number on the back of your card.
- Billing details do not match. If you are asked for billing details, enter them exactly as your bank holds them.
- The balance does not cover the fee. Remember that any foreign transaction fee is added on top of the converted amount.
- The card type is restricted. Some prepaid or virtual cards block foreign merchants by default.
Avoid trying the same card over and over in quick succession, because repeated attempts can make a bank’s fraud systems more suspicious, not less. If a payment fails twice, sort it out with your bank first. Steer clear of any growth service that pushes unusual payment methods instead; our list of red flags to watch for explains why.
How is your card protected at checkout?
Payments go through a secure, encrypted card checkout run by a certified, PCI-compliant payment provider, and card details are never stored by StreamElevate. You do not need an account: guest checkout asks only for your email and the public link for the order. You can read the whole process step by step on how it works.
If a refund is ever due under the refund policy, it is issued in pounds and normally takes 5–10 business days to appear. If your card is in another currency, your bank converts it back, so the figure on your statement can differ slightly from what you originally paid if exchange rates have moved in between.
Frequently asked questions
Can I see prices in my own currency before paying?
Prices are listed in GBP. For an estimate in your currency, use your banking app or a card network’s exchange rate tool, then add your bank’s foreign transaction fee if it has one.
Is it cheaper to pay in pounds or in my local currency?
Paying in the merchant’s currency and letting your own card convert is usually cheaper than accepting a conversion offered at checkout, because DCC rates tend to include a markup. Check both figures if you are ever offered the choice.
Why is the amount on my statement different from the pending amount?
Exchange rates can be applied when the payment is processed rather than when it is authorised, and some banks add the foreign transaction fee as a separate line. Small differences are normal.
Who do I contact if my payment went through but I have no confirmation email?
Check your spam folder first, then reach support through the contact page with the email address you used and the time of payment.
Sources: Visa: Visa Secure with EMV 3-D Secure, Visa: Dynamic currency conversion, Mastercard: Currency converter, FCA: Strong customer authentication