UK crypto licence 2026 — FCA cryptoasset registration
UK crypto firms register with the FCA under the MLRs 2017; 17% of applications determined since January 2020 ended in registration. A new FSMA regime under SI 2026/102 comes into force on 25 October 2027. The FCA application window opened on 30 September 2026 and closes on 28 February 2027.
Last reviewed by the Crypto Law Index editorial desk
Why UK crypto licensing matters for the operator base
The United Kingdom sits outside the EU's MiCA framework and runs its own crypto regime under the Financial Conduct Authority. UK-registered operators can serve the UK retail and institutional crypto market and work within London's financial-services ecosystem.
The UK is not in the EU or EEA, so UK crypto licensing gives no MiCA passport. Operators planning combined UK-and-EU operations need parallel licensing tracks rather than a single licence that covers both markets.
UK crypto licensing work in 2026 and 2027 covers two regimes at once: registration under the Money Laundering Regulations 2017, which still applies until the new regime starts, and FSMA authorisation under the Financial Services and Markets Act 2000 (Cryptoassets) Regulations 2026, which comes into force on 25 October 2027. Of the 393 MLR registration applications the FCA determined between January 2020 and its 1 October 2026 data, 68 (17%) ended in registration.
Current FCA registration under the MLRs 2017
Since January 2020 the FCA has registered cryptoasset businesses under the Money Laundering, Terrorist Financing and Transfer of Funds (Information on the Payer) Regulations 2017. Registration is required before a firm acts by way of business in the UK as a cryptoasset exchange provider (exchanging cryptoassets for money or for other cryptoassets, or operating crypto ATMs) or as a custodian wallet provider. Carrying on that business without registration breaches regulation 56 and is an offence under regulation 86.
The test is UK business, not UK incorporation or UK customers. A UK office or head office may indicate business carried on in the UK; the FCA says a firm with no UK office or activity beyond simply having a UK client is likely not carrying on business in the UK. A crypto ATM located in the UK always counts.
AML programme requirements are detailed. Customer due diligence, suspicious activity reporting, sanctions screening against Office of Financial Sanctions Implementation (OFSI) lists, transaction monitoring, customer risk assessment, source-of-funds and source-of-wealth checks, and politically-exposed-person screening all need to be documented and working. The FCA expects an MLRO with appropriate knowledge of UK regulation and experience, including knowledge of cryptoassets, and with authority and independence.
The FCA has 3 months from a complete application to decide, and the registration fee is FCA pricing Category 6 (£11,260). Practitioners report 9-15 months end-to-end once information requests are counted (practitioner estimate). In the 12 months covered by the FCA's 1 October 2026 data, 12 of 24 determined applications (50%) ended in registration, against 17% across the whole period since January 2020.
The FSMA cryptoasset regime from 25 October 2027
The Financial Services and Markets Act 2000 (Cryptoassets) Regulations 2026 (SI 2026/102) were made on 4 February 2026. Most provisions come into force on 25 October 2027; the provisions that let the FCA make rules, give directions and receive applications took effect 21 days after the Regulations were made. The Regulations create new regulated activities, including issuing qualifying stablecoins, safeguarding qualifying cryptoassets, operating a cryptoasset trading platform, dealing as principal or as agent, arranging deals and arranging staking, and set up admissions-and-disclosure and market abuse regimes.
The FCA published its final rules on 30 June 2026: PS26/9 (admissions and disclosures and market abuse), PS26/10 (stablecoin issuance), PS26/11 (regulated cryptoasset activities), PS26/12 (prudential regime) and PS26/13 (application of the FCA Handbook). Perimeter guidance followed in PS26/18 on 16 September 2026. Under PS26/12 a firm holds own funds at the highest of its permanent minimum requirement, its fixed overheads requirement and its K-factor requirement. The permanent minimum runs from £75,000 for dealing as agent or arranging to £750,000 for dealing as principal, with £350,000 for stablecoin issuance and £150,000 for safeguarding, trading platforms and staking. PS26/13 applies the Senior Managers and Certification Regime in full to authorised cryptoasset firms.
The FCA's authorisation gateway opened on 30 September 2026 and closes on 28 February 2027. The FCA has said it will determine applications made in that window before the regime starts; a firm still undecided on 25 October 2027 can continue under a saving provision. Existing MLR-registered firms must apply too, and the FCA states that MLR registration does not guarantee FSMA authorisation. Overseas firms undertaking cryptoasset activities in the UK must be authorised (PS26/12). Section 55V of FSMA gives the FCA 6 months to decide a complete application and 12 months at most for an incomplete one.
Financial promotions since 8 October 2023
Cryptoasset promotion rules have applied since 8 October 2023. A promotion to UK consumers must be communicated by an FCA-authorised person, approved by one, communicated by a cryptoasset business registered under the MLRs, or meet an exemption in the Financial Promotion Order. Promotions outside these routes breach section 21 of FSMA. Operators marketing into the UK from abroad need a lawful route before launch, not after authorisation.
How UK compares to EU CASP authorisation
UK FCA registration or authorisation and EU MiCA CASP authorisation serve different markets. The UK credential covers the UK only. A MiCA CASP authorisation can be passported across the EEA but gives no UK permission.
The substantive requirements partly overlap: both regimes look at presence, management, AML controls, fitness and propriety, and ongoing supervision. Procedure differs. MiCA requires a decision within 40 working days of a complete application (Article 63(9)); FSMA allows 6 months for a complete application. Supervisory practice also varies between EU member states.
Operators serving both UK and EU markets usually run two licensing tracks — FCA plus an EU or EEA CASP authorisation. The dual track adds compliance overhead but covers both markets. The choice of EU member state depends on the wider EU strategy.
Cost of UK crypto licensing engagement
Practitioners put a first-year FCA-registered build at £350,000-£750,000. Typical components, all practitioner estimates: UK entity and registered office (£5k-£15k), senior compliance hires (£200k-£400k loaded cost for an MLRO and a head of compliance), UK AML team (£100k-£200k), AML programme and documentation (£25k-£75k), FCA application legal fees (£75k-£200k), and supervisory engagement and remediation (£25k-£75k). FSMA authorisation adds the regulatory capital set by PS26/12.
Ongoing compliance budgets run £250k-£500k per year for a full FCA-registered operation (practitioner estimate): compliance team retention, transaction monitoring and sanctions screening tools, regulatory reporting, audited financial statements and ongoing legal advice.
The UK sits at the upper end of European cost levels. Where UK market access matters, the cost is usually part of the plan; operators minimising cost can obtain MiCA passport access more cheaply in some EU member states.
How to select UK crypto licensing counsel
Counsel choice matters because outcomes are uneven: of the 393 MLR applications the FCA determined between January 2020 and its 1 October 2026 data, 265 were withdrawn and 60 were rejected or refused. Practical selection criteria follow.
FCA track record matters. Counsel that has taken cryptoasset registrations through to a decision knows how the FCA runs information requests and where files run into difficulty.
Senior involvement matters. Fitness-and-propriety work, supervisory dialogue and enforcement defence depend on experienced partners leading the engagement rather than delegating it.
Cryptoasset specialism matters. Custody architecture, exchange operations, token classification and blockchain analytics all feed into the FCA file, and generalist financial-services teams without a cryptoasset practice can miss them.
Capacity for the FSMA gateway matters. With the window closing on 28 February 2027, counsel needs to run FSMA applications, including SM&CR arrangements and PS26/12 capital planning, alongside any MLR work, and to coordinate with EU CASP counsel for dual-track operators.
What United Kingdom crypto licensing counsel typically deliver
- FCA cryptoasset registration under the MLRs 2017 — application preparation and filing
- FSMA Part 4A authorisation applications under SI 2026/102 within the FCA gateway window closing on 28 February 2027
- Senior Managers and Certification Regime (SM&CR) arrangements for authorised cryptoasset firms (PS26/13)
- Prudential planning under PS26/12 — permanent minimum, fixed overheads and K-factor requirements
- AML programme design, customer due-diligence procedures and MLRO support
- Fitness-and-propriety preparation for management and beneficial owners
- Financial promotion reviews under the cryptoasset promotion rules in force since 8 October 2023
- FCA supervisory dialogue, information request responses and remediation
- Parallel licensing strategy for dual UK-and-EU operations, including EU member-state coordination
- Sanctions and OFSI screening framework design
- Enforcement defence
How United Kingdom compares to adjacent jurisdictions
| Jurisdiction | Material difference vs United Kingdom |
|---|---|
| European Union | A MiCA CASP authorisation can be passported across the EEA; UK registration or authorisation covers the UK only. MiCA sets a 40-working-day decision period from a complete file; FSMA sets 6 months. Practitioners report 5-12 months end-to-end in lower-cost EU states and 9-15 months for UK MLR registration (practitioner estimates). |
| United States | The US runs a federal-plus-state stack with no single licence; the UK has one regulator, the FCA, for both MLR registration and FSMA authorisation. A UK engagement is usually simpler to scope than a multi-state US build. |
| Singapore | Singapore's MAS operates a single national framework under the Payment Services Act; the approach is comparable in having one supervisor. Cost levels are broadly similar (practitioner estimate); the UK is the more natural base for EMEA, Singapore for APAC. |
| Ireland | Ireland is an EU member with MiCA passport access; the UK is not. For dual UK-and-EU operators, Ireland is one option for the EU leg alongside FCA registration or authorisation. |
United Kingdom crypto licensing is supervised by the Financial Conduct Authority. Firms carrying on cryptoasset exchange or custody business in the UK register with the FCA under the Money Laundering Regulations 2017; from 25 October 2027 regulated cryptoasset activities need FSMA authorisation under the Financial Services and Markets Act 2000 (Cryptoassets) Regulations 2026 (SI 2026/102). A UK crypto licensing law firm handles both applications and the dialogue with the FCA.
Fast facts
| Parameter | Value |
|---|---|
| Competent authority | Financial Conduct Authority (FCA), London |
| Current registration regime | Cryptoasset registration under the MLRs 2017, in place since January 2020, for cryptoasset exchange providers and custodian wallet providers |
| New regime | Financial Services and Markets Act 2000 (Cryptoassets) Regulations 2026 (SI 2026/102), made 4 February 2026; comes into force on 25 October 2027 |
| FCA final rules | PS26/9 to PS26/13, published 30 June 2026; perimeter guidance PS26/18 added 16 September 2026 |
| Authorisation window | Opened 30 September 2026 and closes 28 February 2027; window applicants still undecided at go-live can continue under a saving provision |
| MLR registration outcomes | 68 of 393 determined applications registered (17%) since January 2020; 12 of 24 (50%) in the 12 months covered by the FCA's 1 October 2026 data |
| Decision periods | MLR registration: 3 months from a complete application. FSMA: 6 months if complete, 12 months at most if incomplete (s.55V) |
| MLR application fee | FCA pricing Category 6: £11,260 |
| FSMA capital floor | Permanent minimum requirement from £75,000 (dealing as agent, arranging) to £750,000 (dealing as principal); £350,000 for stablecoin issuance (PS26/12) |
| Financial promotions | Cryptoasset promotion rules in force since 8 October 2023; four lawful routes, including MLR-registered firms communicating their own promotions |
| Typical year-1 cost | £350,000-£750,000 for a full FCA-registered operation (practitioner estimate) |
| Brexit position | The UK is outside the EU and EEA; UK registration or authorisation gives no MiCA passport |
Top counsel for United Kingdom CASP work
Firms below are ranked according to the published CLPAI methodology. Featured selections cover firms with documented United Kingdom engagement, regardless of where they are headquartered.
Frequently asked questions about United Kingdom CASP authorisation
How does FCA cryptoasset registration work?
Under the Money Laundering Regulations 2017, a firm acting as a cryptoasset exchange provider or custodian wallet provider by way of business in the UK must register with the FCA before it starts. The FCA looks for business carried on in the UK, for example through a UK office; a firm whose only UK link is a UK client is likely outside scope. The file covers the AML programme, an MLRO with knowledge of UK regulation and cryptoassets, and fitness and propriety. The FCA has 3 months from a complete application, and the fee is Category 6 (£11,260). Of 393 applications determined since January 2020, 68 (17%) ended in registration.
What is the new UK cryptoasset regime and when does it apply?
The Financial Services and Markets Act 2000 (Cryptoassets) Regulations 2026 (SI 2026/102), made on 4 February 2026, create new FSMA regulated activities, including issuing qualifying stablecoins, safeguarding, operating a cryptoasset trading platform, dealing, arranging and staking, plus admissions-and-disclosure and market abuse regimes. The FCA published its final rules (PS26/9 to PS26/13) on 30 June 2026. The regime comes into force on 25 October 2027.
Do firms already registered under the MLRs need FSMA authorisation?
Yes. The FCA states that firms carrying out regulated cryptoasset activities will need FSMA authorisation, including firms already registered under the MLRs, and that registration does not guarantee authorisation. The application window opened on 30 September 2026 and closes on 28 February 2027. Firms that apply in the window and are still undecided on 25 October 2027 can continue under a saving provision.
Does a UK FCA registration give EU MiCA passport access?
No. The UK is outside the EU and EEA, so UK registration or authorisation gives no MiCA passport. Operators serving EU customers need a CASP authorisation in an EU or EEA state. In the other direction, an EU CASP with no UK office or activity beyond UK clients is unlikely to need MLR registration, but its promotions to UK consumers must use one of the four lawful routes, and from 25 October 2027 overseas firms undertaking cryptoasset activities in the UK must be authorised by the FCA.
What does a UK crypto licensing law firm do?
UK counsel prepares MLR registration files, AML programmes and fitness-and-propriety material, FSMA authorisation applications for the new regime including Senior Managers and Certification Regime (SM&CR) arrangements and PS26/12 capital planning, financial promotion reviews, FCA supervisory dialogue and enforcement defence, and parallel licensing strategy for operators serving both UK and EU markets.
Pitfalls and nuances in United Kingdom
1 Missing the FSMA application window
The saving provision protects only firms that apply in the window that opened on 30 September 2026 and closes on 28 February 2027. A firm that applies later and is not authorised on 25 October 2027 cannot carry on regulated cryptoasset activities until the FCA authorises it. Plan the FSMA file in parallel with any MLR work rather than after it.
2 Treating MLR registration as a route into the new regime
MLR registration is an AML registration, not FSMA authorisation. The FCA says registration under the MLRs does not guarantee authorisation under FSMA, and registered firms must apply like everyone else. The FCA also advises applying for MLR registration only where it can be obtained early enough to be worthwhile before the new regime starts.
3 A thin MLRO and AML function
The FCA expects an MLRO with appropriate knowledge of UK regulation and experience, including knowledge of cryptoassets, and with the authority and independence to do the job. Most registration files that fail are withdrawn rather than refused: 265 of the 393 applications determined between January 2020 and the FCA's 1 October 2026 data were withdrawn.
4 Underestimating Brexit's licensing consequence
UK firms lost EU passport access with Brexit, and UK registration or authorisation is a UK credential only. Operators planning UK and EU operations need two licensing tracks — FCA plus an EU or EEA CASP authorisation — with different application requirements.
5 Ignoring the financial promotions regime
Cryptoasset promotions to UK consumers have been restricted since 8 October 2023. A promotion must be communicated or approved by an FCA-authorised person, communicated by a cryptoasset business registered under the MLRs, or fall within an exemption in the Financial Promotion Order. Promotions outside these routes breach section 21 of FSMA.
Practitioners in United Kingdom
Named lawyers from the Crypto Law Index practitioners directory whose jurisdictional coverage includes United Kingdom. Editorial picks, sourced from public records.
Joey Garcia
ISOLAS LLP
MiCA CASP · Non-EU crypto · Token classification
★ Editor's WatchCharles Kerrigan
CMS Cameron McKenna Nabarro Olswang LLP
MiCA CASP · Token classification
★ Editor's WatchYuliya Barabash
SBSB Fintech Lawyers
MiCA CASP · Crypto AML · Non-EU crypto
★ Editor's WatchDiego Ballon Ossio
Clifford Chance
MiCA CASP · Non-EU crypto
James Morris
Linklaters LLP
Stablecoin issuance · MiCA CASP
Regulator and primary sources
The supervisor of CASP authorisations in United Kingdom is Financial Conduct Authority (FCA). The legal basis is Money Laundering Regulations 2017 (MLRs) + Financial Services and Markets Act 2000 (Cryptoassets) Regulations 2026 (SI 2026/102) + FCA rules in PS26/9 to PS26/13. Visit www.fca.org.uk/firms/new-regime-cryptoasset-regulation for the regulator's official guidance, application forms, and supervisory expectations.