Is crypto legal in United Kingdom? Regulation & rules (2026)

S.I. 2026/102 formally created FCA-regulated activities for cryptoassets — including operating trading platforms, issuing stablecoins, custody, dealing, and staking — with full commencement on 25 October 2027 and the FCA authorisations gateway opening September 2026. This is the UK's primary legislative instrument for comprehensive crypto regulation.

The Bank of England launched a consultation on a proposed regime for sterling-denominated systemic stablecoins, including provisional holding limits of £20,000 per individual and £10 million per business, establishing the BoE as prudential co-supervisor alongside the FCA for systemically important stablecoins.

HM Treasury confirmed it would proceed with a comprehensive FSMA-based cryptoasset regulatory regime and published the draft SI covering trading platforms, stablecoin issuance, custody, dealing, market abuse, and admissions and disclosures, giving industry certainty on the shape of UK rules.

Following over 50,000 responses, BoE and HM Treasury concluded that a digital pound remains in active design-phase study with no final build decision, but technical and policy work on a potential retail CBDC would continue — leaving the door open while deferring commitment.

All firms marketing cryptoassets to UK consumers — including overseas firms — became subject to strict FCA rules requiring fair risk warnings, a 24-hour cooling-off period for first-time investors, appropriateness assessments, and a ban on refer-a-friend incentives; this was the first major consumer-protection intervention specifically targeting crypto marketing.

FSMA 2023 granted the government powers to bring stablecoins and other digital settlement assets within existing payment-regulation frameworks and created a Financial Market Infrastructure Sandbox; it provided the primary-law scaffolding that enabled the subsequent 2026 cryptoasset Regulations.

A joint consultation paper proposed a potential retail CBDC for everyday household and business payments, interoperable with cash and bank deposits; generating over 50,000 responses, it established the terms of the UK's ongoing CBDC design debate and signalled a cautious but open approach.

HM Treasury set out a comprehensive blueprint for extending FSMA-based regulation to cryptoasset activities — exchange operation, custody, lending, and stablecoin issuance — forming the direct policy foundation for the 2026 Regulations and signalling the end of the AML-only approach.

Chancellor Rishi Sunak announced the UK's intention to become a global cryptoasset hub, with measures including a Royal Mint NFT, an FCA CryptoSprint, and a financial market infrastructure sandbox; this marked a decisive shift to an explicitly pro-innovation regulatory posture.

The government opened a consultation and call for evidence on regulating payment stablecoins and on broader cryptoasset investment and wholesale uses, representing the first formal step toward bringing stablecoins within the UK regulatory perimeter and shaping the April 2022 consultation response.

Under the amended Money Laundering, Terrorist Financing and Transfer of Funds Regulations 2017, the FCA assumed supervisory responsibility for cryptoasset exchange and custodian wallet providers, requiring firms to register and meet AML/CTF standards — the UK's first binding regulatory obligation on crypto firms.

The joint HM Treasury, FCA, and Bank of England Cryptoassets Taskforce produced the UK's first comprehensive analytical framework for cryptoassets, categorising tokens as exchange, security, or utility types, mapping risks to consumers and market integrity, and charting the initial UK regulatory roadmap — the foundational document for all subsequent UK policy.