UK FCA Publishes Final Cryptoasset Perimeter Guidance

The UK Financial Conduct Authority has published final guidance explaining when cryptoasset activities will require authorization under the country’s new regulatory regime. Policy Statement PS26/18 gives firms a clearer view of the activities inside the FCA perimeter and sets the timetable for applications and transitional arrangements.

What PS26/18 Does

PS26/18 explains when cryptoasset activities need authorization under the UK’s future cryptoasset regime. The FCA published the final policy statement on September 16, 2026, after consulting on proposed perimeter guidance earlier in the year.

The guidance is intended to help firms understand whether their activities fall inside the regulated perimeter and what permissions they may need. It applies to crypto-native companies, traditional financial institutions, payment firms and businesses planning new digital-asset services.

The new regime is based on the Financial Services and Markets Act 2000 Cryptoassets Regulations 2026. The FCA says the rules will introduce additional regulated activities for cryptoassets from October 25, 2027, unless an exemption or transitional provision applies.

Guidance area	Examples of affected activity	What firms should assess
Stablecoins	Issuing qualifying stablecoins	Whether the token and issuer fall within the new rules
Trading	Operating a cryptoasset trading platform	Market operation, matching and disclosure obligations
Intermediation	Dealing and arranging deals	Whether the firm solicits, executes or arranges transactions
Custody	Safeguarding cryptoassets	Control of assets, wallets and client protections
Staking	Cryptoasset staking services	Operational, disclosure and customer-risk requirements

Activities Inside the Regulatory Perimeter

The FCA’s guidance covers firms carrying out or planning to carry out regulated cryptoasset activities in the UK. It also matters to firms that are already authorized for other financial services and may need additional permissions.

Cryptoasset safeguarding is one important area. A company that controls wallets or holds assets for customers may need authorization, depending on the structure of the service and the applicable exemptions.

Trading-platform operators and firms that deal in or arrange cryptoasset transactions also need to examine their roles carefully. The same product can involve multiple regulated activities depending on who operates the venue, routes orders, provides liquidity or interacts with customers.

Staking is included in the guidance because customers may rely on a service provider to arrange, operate or manage staking activity. Firms must determine whether their specific model falls within the regulated scope.

Stablecoin issuance is another central area. The UK framework is expected to apply to qualifying stablecoins and their issuers, with requirements that may cover governance, reserves, disclosures and customer treatment.

Key Application Dates

The FCA’s authorization application window opens on September 30, 2026. It closes on February 28, 2027, for firms seeking to use the transitional arrangements.

The September 30 opening date is not the final deadline for every firm. It marks the start of the gateway, while the February 2027 date is important for businesses that want to rely on the savings or transitional provisions described by the FCA.

The full new cryptoasset regime is scheduled to take effect on October 25, 2027. From that date, firms carrying out regulated crypto activities in the UK will generally need FCA authorization unless an exemption or transitional run-off provision applies.

Firms should not treat the dates as a substitute for legal analysis. The FCA encourages applicants to seek independent advice and use pre-application support where they are unsure how the rules apply.

Who Needs to Prepare

Existing firms registered under the UK Money Laundering Regulations may need to submit a new application if their activities fall within the future regulated framework. AML registration alone will not necessarily provide permission to conduct the new regulated activities.

Crypto exchanges, custodians, stablecoin issuers, brokers, staking providers and wallet businesses should map their products against the FCA perimeter. Firms should identify which entity performs each function and where customers are located.

Traditional banks, asset managers and payment companies also need to assess new crypto services before launch. A firm may already have financial permissions but still require additional authorization for a digital-asset activity.

Preparation includes governance, capital, safeguarding, operational resilience, financial crime controls, customer disclosures, complaints handling and senior-management responsibilities.

What the Guidance Means for the UK Market

Clearer perimeter guidance can reduce uncertainty for firms deciding whether to enter the UK market. It may also encourage institutions to build regulated crypto services rather than rely on narrow registrations or informal structures.

The framework raises the compliance threshold for providers. Customers and counterparties may prefer firms that can demonstrate robust controls, authorized activities and transparent ownership of operational responsibilities.

The FCA plans to consult on further changes after government amendments to the underlying regulations. It expects to publish amended guidance in early 2027, meaning firms should continue monitoring updates rather than treating PS26/18 as the final word on every issue.

The UK is trying to balance market integrity with digital-asset innovation. The success of the regime will depend on whether authorization is predictable enough for serious firms while still protecting customers from weak governance, poor custody and misleading promotions.

Bottom line: FCA Policy Statement PS26/18 explains when cryptoasset activities such as stablecoin issuance, trading platforms, dealing, custody and staking may require authorization. The application gateway opens September 30, 2026, transitional applications run through February 28, 2027, and the full regime is scheduled for October 25, 2027.

Read the official FCA policy statement, the FCA cryptoasset information page and independent legal analysis.