Why Are My Cross-Border Card Payments Declined or Costlier as an EU Merchant?

Picture an online shop based in Ireland that sells a €100 item. When a customer in Dublin pays by debit card, the interchange fee on that sale is capped at €0.20 by EU law. When the same item is bought by a customer in London or Texas, the fee is not capped, the issuing bank looks at the sale with more suspicion, and the chance of a decline goes up. This guide explains why that happens, whether 3D Secure applies to cards from outside Europe, and what an EU merchant can do about it.

Why are my cross-border card payments declined more often as an EU merchant?

Most cross-border declines are risk decisions by the customer’s bank, not a lack of funds. A foreign merchant, a different currency and a billing address in another country all raise the fraud score the issuing bank gives the sale, so the bank is more likely to refuse it or ask for extra authentication.

Several things combine to produce this. The card-issuing bank often does not recognise your company name or the way it appears on the statement. The shipping and billing countries may not match. Authentication may be missing, so the bank has nothing to reassure it. And if your business sits in a category that processors treat as high risk, the bank sees that merchant category on every sale.

The practical point is that a blended approval rate hides the problem. A shop can look healthy overall while approvals from US or UK cards are far lower than approvals from cards issued in its home market. Look at the rate by issuing country before deciding what to fix.

Does my EU business need 3D Secure (SCA) for cards issued outside the EEA?

Strictly, the EU’s strong customer authentication rules under PSD2 are written for payments where both the payer’s provider and the payee’s provider are in the EU or EEA. Cards from the US and many other countries fall outside that scope, but most acquirers and issuers still support 3D Secure for them, and using it can help approvals.

Do not read that as “no authentication needed”. An issuer outside Europe is free to decline an unauthenticated online sale, and authenticating the sale usually moves liability for fraud-coded chargebacks towards the issuer. Ask your acquirer how it treats these transactions, because practice varies and the rules are being revised.

Inside the EEA, the EU technical standards allow some payments to skip the extra step. Remote card payments of up to €30 are exempt, subject to a cumulative limit of €100 and five consecutive transactions. The transaction risk analysis exemption lets a provider skip authentication up to €100, €250 or €500 if its fraud rate stays at or below 0.13%, 0.06% or 0.01% respectively. These thresholds apply to your acquirer or payment provider, not to you directly, and it decides whether to request an exemption.

The UK has its own authentication regime, supervised by the FCA, so an EU merchant selling to UK cardholders should confirm with its acquirer how those payments are handled rather than assuming EU rules cover them.

Why do I pay higher card fees when customers are in the UK or US than in the EU?

The EU Interchange Fee Regulation caps interchange at 0.2% for consumer debit cards and 0.3% for consumer credit cards, but only where both the payer’s provider and the payee’s provider are in the EU. Cards issued elsewhere are outside that cap, so their interchange is set by the card networks and is usually higher.

Since Brexit, a sale to a UK-issued card is a cross-border sale in the networks’ eyes, and online (card-not-present) interchange for it is no longer limited by the EU caps. On top of interchange, networks and acquirers can add cross-border or assessment fees, and a currency conversion markup if the sale is settled in a different currency from the one the customer paid in. Check your own acquirer’s pricing schedule line by line, because the exact fees differ between acquirers and change over time.

How much more does a cross-border card sale cost an EU merchant?

On the illustrative assumptions below, a €100 sale to a US card costs about three times what the same sale to an EU card costs. Only the 0.20% EU debit cap is a legal figure; the other rates are assumptions chosen to show how the cost builds up, so replace them with the numbers on your own statement.

Card issued in	Interchange (assumed except EU cap)	Scheme and acquirer markup (assumed)	Total on a €100 sale
EU / EEA (consumer debit)	0.20%	0.60%	0.80% = €0.80
United Kingdom	1.15%	0.60%	1.75% = €1.75
United States	1.80%	0.60%	2.40% = €2.40

Now scale it up. Suppose a shop processes €100,000 a month, with 70% from EU cards, 20% from UK cards and 10% from US cards. The cost is €560 on the EU share (€70,000 at 0.80%), €350 on the UK share (€20,000 at 1.75%) and €240 on the US share (€10,000 at 2.40%), a total of €1,150, or 1.15% of volume. If every sale were made on an EU card, the cost would be €800, so the cross-border mix adds €350 a month, about 44% more.

How can an EU merchant reduce cross-border declines?

Start by measuring approval rate by issuing country, then fix the biggest gaps first. Better authentication, complete data on each sale and a recognisable statement name usually do more than anything else, and they cost little to change. A short checklist:

1. Ask your acquirer for approval rates and decline codes by issuing country, not just a blended figure.
2. Enable 3D Secure 2 on online sales, including for non-EU cards where your provider supports it.
3. Send complete data with each transaction: billing address, email, and device or IP information where your provider accepts it.
4. Use a billing descriptor customers recognise, with a support contact, so they do not dispute a sale they simply do not remember.
5. Show prices in your main customers’ currencies where your acquirer supports it, with the conversion shown clearly at checkout.
6. Retry soft declines sparingly and within the card networks’ retry rules rather than hammering the same card.
7. Ask whether an acquirer with local processing in your biggest non-EU market is available. It can lift approvals, but it may bring extra legal, tax and compliance requirements, so confirm them first.

Cross-border selling also raises exposure to card fraud. Our guide to fraud prevention for FX and cross-border payment providers in the UK and EU sets out the screening controls processors look for, and most of them apply to any merchant selling across borders.

What happens to chargebacks and reserves when I sell outside the EU?

A higher share of foreign cards usually means more disputes, because customers recognise the sale less easily and disputing it with a foreign merchant feels easier. If your chargeback ratio rises, your processor can respond with a rolling reserve, tighter limits or, in serious cases, termination.

Our explanation of how rolling reserves work on high-risk merchant accounts shows how much cash a reserve can tie up and how it is usually released. If your business itself moves money for customers across borders, as an FX or payments firm does, regulation sits on top of all this, and our overview of what regulations apply to an FX business in Europe explains which licence route is likely to apply.

Frequently asked questions

Why does my EU store get more declines from US cards than from EU cards?

US issuers see a foreign merchant, a foreign currency and often no authentication, which raises the fraud score on the sale. Better data, 3D Secure and a recognisable statement name usually help, and your acquirer can show which decline codes are most common. Results vary by business and by issuer.

Do I have to use 3D Secure for my customers in the UK if my business is in the EU?

The UK runs its own authentication regime, so EU rules do not automatically settle the question. Most acquirers support 3D Secure for UK cards and it often improves approval and shifts fraud liability, so we generally recommend asking your acquirer to apply it. Confirm the current position with them before you launch.

Should I show prices in dollars and pounds if my business is in the EU?

Local-currency pricing can reduce abandoned carts and some declines, because customers see a familiar amount on their statement. It only works if your acquirer supports it and settles the funds in a way you can manage, so check the currency conversion terms before turning it on.

Will a high chargeback ratio on my US sales put my whole EU merchant account at risk?

Yes, it can. Processors usually judge your account on its overall ratios, so a spike in one market can lead to a reserve, limits or closure for the whole account. Approval and continued service are never guaranteed, which is why monitoring disputes by market matters.

Can my high-risk EU business get a merchant account that settles in a currency other than euro?

Some acquirers offer multi-currency settlement, but availability depends on your business model, your history and the acquirer. Expect the underwriting questions to cover where your customers are, what you sell and how you handle disputes. Tell us what you sell and where, and we can discuss options.

How do I find my approval rate by issuer country?

Ask your acquirer or payment provider for a report of authorisation approval rates and decline reasons grouped by the country of the card’s issuing bank. If they cannot provide it, export your transaction data and group it by card country, which most gateways include.

Where should an EU merchant start?

Start with the data: approval rate and fees by card country, then fix authentication and data quality before changing providers. If cross-border sales are a growing part of your business, the right account structure can matter as much as the checkout.

If you run an EU business that sells internationally and you want to look at high-risk merchant account options that fit your model, contact our team at Offshore Merchants for a no-obligation conversation. This article is general information, not legal, tax or financial advice.