MiCA Regulation: What Finance Teams Need to Know

What Is MiCA?

MiCA is the world's first comprehensive regulatory framework for crypto-assets. It was adopted in June 2023 and introduced in two tranches. Provisions covering stablecoins (asset-referenced tokens and e-money tokens) came into force in June 2024. The remaining provisions, covering crypto-asset service providers (CASPs) and other crypto-assets, took effect in December 2024.

MiCA establishes: a licensing and authorisation regime for CASPs operating in the EU; disclosure and white paper requirements for crypto-asset issuers; reserve and prudential requirements for stablecoin issuers; market abuse rules for crypto-asset markets; consumer protection obligations including complaint handling and conflict of interest management.

Who Does MiCA Apply To?

MiCA applies to any entity that issues crypto-assets to the public in the EU, or that provides crypto-asset services to clients in the EU — regardless of where the entity is based. This extraterritorial reach means UK-based and Irish-based firms are not automatically exempt. Crypto-asset service providers (CASPs) include exchanges, custodians, portfolio managers, advisers, and transfer services. Any firm providing these services to EU clients must obtain MiCA authorisation or rely on a reverse solicitation exception (which is intentionally narrow).

Key MiCA Requirements Finance Teams Should Know

Stablecoin Rules

MiCA places strict requirements on issuers of asset-referenced tokens and e-money tokens. Reserve requirements, redemption rights, and volume caps (EUR 1 billion per day for significant stablecoins) are in scope. Finance teams using stablecoins for treasury management or cross-border payments should verify that the stablecoins they use are MiCA-compliant.

CASP Due Diligence

If your organisation uses a crypto exchange, custodian, or trading platform, those entities must now be MiCA-authorised to legally serve EU clients. ESMA maintains a public register of authorised CASPs.

AML and Travel Rule Compliance

MiCA works alongside the EU's Transfer of Funds Regulation (TFR), which extends the travel rule to crypto-asset transfers. This requires CASPs to collect and transmit originator and beneficiary information for crypto transfers above EUR 1,000.

Disclosure and Reporting

Organisations issuing crypto-assets (including utility tokens and NFTs in some circumstances) must publish a compliant white paper and comply with MiCA's ongoing disclosure requirements.

What About the UK?

The UK is not subject to MiCA — but the FCA's own crypto regulatory regime is developing rapidly under FSMA 2000 (as amended by the Financial Services and Markets Act 2023). UK firms serving EU clients must still comply with MiCA's extraterritorial requirements.

What Should Finance Teams Do Now?

1. Audit your digital asset exposure: what crypto-assets does your organisation hold or transact with?
2. Verify CASP authorisation: check ESMA's register for your exchange and custodian relationships.
3. Review stablecoin holdings: are the stablecoins you use MiCA-compliant?
4. Assess tokenisation plans: any plans to issue tokens require legal review against MiCA's white paper requirements.
5. Train your team: finance professionals need to understand MiCA's requirements, not just the legal team.

What MiCA means for finance teams

The Markets in Crypto-Assets Regulation (MiCA) is the European Union's framework for regulating crypto-assets and the firms that deal in them. Its broad aim is to bring much of the crypto sector within a clear, harmonised regulatory perimeter across the EU — covering areas such as the issuance of crypto-assets, the operation of crypto service providers, and protections for consumers and market integrity. For finance teams in or dealing with the EU, MiCA signals that crypto-asset activity is increasingly subject to formal rules rather than operating in a grey area.

Practical implications

For organisations with any exposure to crypto-assets, MiCA reinforces the need for robust governance, record-keeping and compliance around digital-asset activity. Finance and compliance teams may need to understand how the rules classify different crypto-assets, what disclosure and authorisation requirements apply, and how this interacts with existing anti-money-laundering and reporting obligations. Because implementation and detailed requirements are still bedding in — and apply differently depending on your role and location — it is essential to check the current official guidance rather than rely on early summaries.

Staying ahead

Crypto regulation is a fast-moving area, and frameworks like MiCA are likely to influence approaches beyond the EU over time. Finance professionals who build a working understanding of how digital assets are regulated will be better placed to advise their organisations and manage risk. You can explore relevant continuing professional development on our CPD courses hub.

Frequently Asked Questions

When did MiCA come into force?

MiCA's stablecoin provisions took effect on 30 June 2024. The full regulation, covering all crypto-asset service providers and other crypto-assets, took effect on 30 December 2024.

Does MiCA apply to UK companies?

MiCA does not directly apply to UK-incorporated companies, but it applies to any entity providing crypto-asset services to EU clients — regardless of where the entity is based. UK firms serving EU customers must comply or obtain MiCA authorisation.

What is a CASP under MiCA?

A crypto-asset service provider (CASP) is any legal person providing one or more crypto-asset services under MiCA — including exchanges, custodians, portfolio managers, advisers, and transfer services.

Explore Learnsignal's digital assets CPD courses