The UK Financial Conduct Authority has begun accepting authorization applications from crypto firms, opening the formal gate to the country's forthcoming cryptoasset regulatory regime with a hard deadline of Feb. 28, 2027.

The new framework takes effect on Oct. 25, 2027. Firms that want to continue operating in the UK must file before the February deadline, and the FCA has been explicit that authorization is not automatic: applicants must demonstrate they meet its standards across four pillars — consumer protection, customer asset safeguarding, market integrity and financial resilience.

The application window marks the operational start of a regime that will replace the current patchwork of anti-money-laundering registration and temporary permissions arrangements with a full authorization model for cryptoasset services.

What does the transition period allow?

The FCA has built a bridging mechanism for existing firms. Those that submit applications during the transition period can continue providing cryptoasset services — including onboarding new customers — while their applications remain under review. That relief holds if the regulator has not reached a decision by the time the new regime starts on Oct. 25, 2027.

In practice, this gives firms a business-continuity path, but only if they file in time. A firm that misses the Feb. 28, 2027 cutoff has no such protection and will be unable to offer regulated cryptoasset services in the UK once the regime goes live.

The regulator is also offering pre-application support and webinars, signaling it expects firms to engage early rather than file close to the deadline.

What are the stakes for crypto businesses?

The consequences of failing to meet the FCA's standards are stark. Firms that do not satisfy the requirements will be unable to continue offering regulated cryptoasset services in the UK market, effectively forcing an exit from one of Europe's largest financial centers.

The four substantive requirements translate into significant operational work:

• Consumer protection — product governance and disclosure standards for retail-facing crypto services
• Customer asset safeguarding — segregation and protection of client cryptoassets and funds
• Market integrity — controls against abuse in cryptoasset trading and markets
• Financial resilience — capital and prudential adequacy appropriate to the business model

For firms already FCA-registered for anti-money-laundering purposes, the new regime layers a materially heavier compliance burden on top. For overseas firms serving UK customers, the calculus now includes whether to establish a UK-authorized entity or restrict access to the market.

What happens next?

The near-term milestone is engagement: firms that want pre-application support from the FCA will need to move well before the Feb. 28, 2027 filing deadline, given the time authorization reviews typically require. The regime's Oct. 25, 2027 start date then becomes the hard boundary after which only authorized firms — or applicants still under review — may lawfully provide regulated cryptoasset services in the UK.