The United Kingdom operates its own independent crypto regulatory regime — entirely separate from the EU's MiCA framework. Post-Brexit, UK FCA registration under the Financial Services and Markets Act 2023 and the Money Laundering Regulations 2017 gives access to the UK market only. No EU passporting is included. Firms serving both UK and EU clients need two separate authorizations: FCA registration for the UK and MiCA CASP authorization in an EU member state. Gov fee £5,000–£10,000. Timeline 6–12 months.
Since Brexit, the United Kingdom has developed its own crypto-asset regulatory framework independent of the EU's Markets in Crypto-Assets Regulation (MiCA). The primary legislation is the Financial Services and Markets Act 2000 (as amended by the Financial Services and Markets Act 2023), supplemented by the Money Laundering Regulations 2017 (Schedule 1) which require all cryptoasset businesses operating in the UK to register with the Financial Conduct Authority (FCA).
The FCA has operated a Cryptoasset Register under the MLRs since January 2020 — making it one of the longest-running crypto registration frameworks in any major financial centre. However, the FCA is also the strictest crypto regulator in the UK or EU by rejection rate: since opening the register, over 60% of applicants have been rejected or withdrew under regulatory pressure. The FCA's expectations are high, and poorly prepared applications will fail.
The UK is not a member of the European Union. FCA registration or FSMA authorization confers no EU passporting rights. To serve clients in EU member states (Germany, France, Netherlands, etc.), a separate MiCA CASP authorization must be obtained from a national competent authority in an EU member state. For UK firms seeking both markets, the most common post-Brexit dual structure is a UK Ltd (FCA-registered) + Irish DAC or Lithuanian UAB (MiCA CASP authorized).
UK crypto regulation currently operates in two distinct layers — and understanding the difference is essential for any firm entering the UK market:
| Layer | Legal Basis | Scope | Status |
|---|---|---|---|
| MLR Registration | Money Laundering Regulations 2017, Schedule 1 | AML/CTF compliance registration for cryptoasset businesses — exchange, custody, transfer | In force since Jan 2020; required now |
| FSMA Authorization | Financial Services and Markets Act 2000/2023 | Full authorization with conduct-of-business rules, consumer protection, FCA supervision | Phased implementation 2024–2026 |
The MLR registration framework covers the same categories of activity as the EU's former VASP regime: exchange services, transfer services, and custody. The forthcoming FSMA authorization regime introduces full conduct-of-business requirements comparable to — though not identical to — MiCA's CASP regime. The two frameworks will coexist during the 2024–2026 transition period. Most firms operating today hold MLR registration and are preparing for FSMA authorization.
Key FSMA 2023 additions include: stablecoin regulation, crypto promotions framework (already in force since October 2023), and a pathway to designate crypto activities as "regulated activities" under the Financial Services and Markets Act.
For crypto firms targeting both the UK and EU markets — the largest English-language crypto markets in Europe — a dual-licensing structure is required post-Brexit. The most efficient approach combines a UK entity (FCA-registered) with an EU entity (MiCA CASP authorized) in a shared group structure.
A UK Private Limited Company registered with the FCA under MLRs 2017 (progressing to FSMA authorization) paired with an Irish Designated Activity Company (DAC) holding MiCA CASP authorization from the Central Bank of Ireland. The two entities can share technology, compliance functions, and management via intragroup service agreements. Ireland is preferred for the EU entity because of shared language, common law system, and proximity to London's financial ecosystem. From Ireland, the CASP passport covers all 27 EU member states.
Post-Brexit, the UK and EU are separate regulatory jurisdictions for crypto services. A firm that wants to serve both British and European customers needs two separate authorizations — one from the FCA for the UK, and one from a MiCA national competent authority for the EU. This is not optional: serving EU clients from a UK-only entity without a MiCA CASP authorization exposes the firm to enforcement action in each EU member state.
The good news is that a well-designed dual structure is highly efficient. Using intragroup outsourcing agreements, a UK Ltd (FCA-registered) and an Irish DAC (MiCA CASP authorized) can share a single compliance technology stack, common AML/KYC platform, shared senior management, and unified risk management — while satisfying the substance requirements of both the FCA and the Central Bank of Ireland.
Crypto License Europe handles the full dual-licensing process: UK entity formation and FCA application, EU entity formation and MiCA CASP application, intragroup agreement design, and ongoing compliance support in both jurisdictions. Our teams in London, Dublin, and Vilnius cover both regulatory environments from day one.
We guide firms through FCA crypto registration and parallel EU MiCA CASP authorization — covering the UK and all 27 EU member states from a single engagement.
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