An Industry That Grew Faster Than Any Regulator Could Chase
The numbers are staggering. BNPL in the UK went from £60 million in 2017 to more than £13 billion in 2024, according to the FCA. Usage among UK adults jumped from 14% to 25% in a single year. Credit reference agency Experian tracked more than 100 million BNPL transactions by 8.5 million customers in 2025, worth over £7 billion in spending.
For most of that growth, the sector operated in what campaigners accurately called an "unregulated wild west." No FCA oversight. No mandatory affordability checks. No access to the Financial Ombudsman Service. No Section 75 protection.
Three firms — Klarna, Clearpay, and PayPal — dominate the market. They built businesses on the premise that splitting a £60 purchase into three payments isn't "real" credit. Their marketing was masterful: BNPL didn't feel like borrowing. That was the point.
For a detailed breakdown of how the rules work, see our complete guide to the new BNPL regulations.
The speed of that growth is the whole story. When credit cards launched, they had decades of incremental adoption and regulation evolving alongside. BNPL compressed that entire arc into six years — and for most of them, it operated outside the FCA's regulatory perimeter entirely. The result was predictable: a product that looked like a payment method but functioned like unregulated lending.