Crypto glossary

MiCA (Markets in Crypto-Assets Regulation)

Definition

MiCA, the Markets in Crypto-Assets Regulation, is the European Union's single legal framework for crypto-asset issuers and service providers.

MiCA, formally Regulation (EU) 2023/1114, creates one rulebook for the whole EU. Its rules on stablecoins, which it calls e-money tokens and asset-referenced tokens, apply since 30 June 2024, and the regulation has been fully applicable since 30 December 2024.

Crypto-asset service providers, including exchanges, custodians and brokers, need authorization from a national regulator. Once licensed in one country, they can passport their services across the EU. Issuers of most tokens must publish a white paper, and stablecoin issuers face reserve, redemption and capital requirements. Firms already operating under national regimes could use transitional periods, which ended by 1 July 2026 at the latest.

MiCA does not cover everything: fully decentralized services and most NFTs fall outside its scope, and anti-money laundering duties are set by separate EU rules.

Example

An exchange licensed by France's AMF under MiCA can serve customers in Spain or Italy without a separate license, but it must delist or restrict stablecoins that lack MiCA authorization for EU users.

Related terms

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