How UK consumers pay online
The United Kingdom is one of the most digitally advanced payment markets in the world. Cash usage has declined dramatically, with card and digital payments now accounting for over 85% of all transactions. Understanding and offering the right payment methods is crucial for maximising conversion rates in the UK e-commerce market.
Payment method breakdown
- Debit cards (43%): The most popular payment method in the UK. Visa Debit dominates, followed by Mastercard Debit. UK consumers overwhelmingly prefer debit over credit cards for everyday purchases
- Credit cards (23%): Used for higher-value purchases and for the Section 75 consumer protection (purchases between £100-£30,000 are protected). Visa and Mastercard are the primary networks
- PayPal (17%): Extremely popular in the UK, especially for marketplace purchases and when buyers want additional purchase protection
- Buy Now Pay Later (10%): Klarna and Clearpay (Afterpay) are the leading BNPL providers. Klarna offers Pay in 3 instalments, and Clearpay offers payment over 6 weeks in 4 instalments. Both are interest-free for consumers
- Apple Pay and Google Pay (5%): Growing rapidly, especially for mobile checkout. One-tap payment significantly reduces checkout friction
- Bank transfers and Open Banking (2%): Emerging option through account-to-account payments powered by Open Banking APIs. Lower fees for merchants compared to card payments
Buy Now Pay Later landscape
BNPL has transformed UK e-commerce, with Klarna processing over 2 million transactions per day globally. In the UK, approximately 17 million adults have used BNPL services. Klarna and Clearpay increase average order values by 20-40% and reduce cart abandonment. Note that BNPL regulation is upcoming in the UK, with the FCA expected to introduce new rules requiring affordability checks and clearer terms.
Strong Customer Authentication (SCA)
Under UK payment regulations (adapted from PSD2 post-Brexit), Strong Customer Authentication is required for most online card payments. This means two-factor authentication (such as a password plus a one-time code sent to the customer's phone) is mandatory. Your payment gateway must support 3D Secure 2.0 to comply. Exemptions exist for low-value transactions (under £25) and trusted beneficiaries.
Best practices for UK sellers
Offer at least 4-5 payment methods to maximise conversions. Display payment logos prominently during checkout. Optimise for mobile payments – over 60% of UK e-commerce transactions occur on mobile devices. Consider adding BNPL options to increase average order value. Ensure your checkout complies with PCI DSS requirements for card data security.
Zunapro integrates all major UK payment gateways, ensuring a seamless and secure checkout experience that maximises conversion rates.
