UK Buy Now Pay Later rules end the checkout’s automatic yes before Christmas

Buy Now Pay Later sold British shoppers on one promise above all others: the yes came instantly, at the checkout, with no awkward questions. That promise has ended. Now that BNPL is a regulated form of borrowing in the UK, lenders such as Klarna and Clearpay must check whether a customer can afford a purchase before they split it into instalments, and some shoppers are hearing no for the first time just as the most expensive weeks of the shopping year begin.

The change sounds technical. For the people who lean on BNPL hardest, it is not. A refusal at the till falls on the shoppers with the least room in their budgets, the ones who split the cost of school shoes or a winter coat rather than a second pair of trainers. The rules exist to stop exactly that kind of borrowing from spiralling. Whether a no at the checkout protects those shoppers, or simply sends them towards costlier credit, is the question this Christmas will start to answer.

The regulator wants BNPL to survive, just not on autopilot

The Financial Conduct Authority now treats these interest-free instalment plans, which the legislation calls deferred payment credit, like other consumer loans. Lenders need the regulator’s permission to operate. They must set out payment dates, amounts and the consequences of a missed payment before the customer signs, and they must help borrowers who fall into difficulty, pointing them to free debt advice where appropriate. If something goes wrong, shoppers can now take a complaint to the Financial Ombudsman Service.

The affordability test is the part shoppers feel. The FCA requires checks that are proportionate rather than identical, so a small online order and a larger purchase can face different scrutiny, and the BBC‘s cost of living correspondent Kevin Peachey reports that the test now runs on each transaction, not once at sign-up. Sarah Pritchard, the FCA’s deputy chief executive, framed the trade-off when the rules were confirmed: the regulator wants the sector to thrive, but “no one should be lent to if they’re unable to repay, because that could worsen their financial situation.”

The shoppers most likely to be refused

Nobody yet knows how many people the checks will turn away. Research by the financial inclusion body Fair4All Finance says it is widely agreed that up to 30% of users could eventually be declined. Chris Bennett, chief commercial officer at the lender Fair for You, warned before the regime began that those customers will not stop needing essentials such as a replacement washing machine just because one route to paying for it has closed.

For anyone whose limit has been cut or whose account has been closed, the BBC gathered advice from Sara Williams, a former volunteer debt adviser at Citizens Advice who writes as Debt Camel. Her suggestions are practical rather than clever: slow down and ask whether a purchase can wait, stop ordering several sizes of the same item and returning the rest, cancel subscriptions that eat into the money needed for earlier instalments, and talk to a debt charity, which can also help with food bank vouchers, if BNPL has been covering essentials. The government-backed MoneyHelper service lists free debt advice and a tool for deciding which bills to pay first.

The regime covers agreements taken out from 15 July 2026; plans signed before that date stay outside the new protections. Firms that registered for the temporary permissions regime between 15 May and 1 July 2026 have six months from the start of regulation to apply for full authorisation, a deadline that falls in mid-January 2027, after the Christmas peak. Shops that lend their own credit remain exempt. According to the FCA, the British BNPL market grew from £0.06bn in 2017 to more than £13bn in 2024, and its Financial Lives survey found that 10.9 million adults, one in five, had used BNPL in the year to May 2024.

For most of its life in Britain, the instalment button at the checkout asked nothing. This year it asks first, and for a shopper paying for a coat with money already promised to last month’s instalments, the most useful answer may be the one the button was never designed to give.

Tags: Meghan Markle, Klarna, affordability checks, Buy Now Pay Later, Clearpay, consumer credit