High-Risk Payment Processing in the UK Post-Brexit: FCA Rules & Best Processors
TL;DR: Brexit severed UK merchants from the EU's single payment market, tightened FCA oversight of payment providers, and created a new compliance layer that high-risk merchants must navigate separately from their European operations. The good news: the UK has a deep, mature high-risk payment processing ecosystem, but accessing it correctly requires understanding the post-Brexit regulatory landscape first. Before Brexit, a UK high-risk merchant could access the entire European payment infrastructure through a single FCA or EU-passported licence. A payment provider regulated in Lithuania or Malta could serve UK merchants without additional authorisation. That world ended in January 2021, and the UK's high-risk payment processing landscape has been reconfiguring ever since. In 2026, the UK operates an entirely independent payment regulatory framework, built on FCA authorisation, the Payment Services Regulations 2017 (PSR 2017), and a post-Brexit rulebook that diverges from EU n...