Markets in Crypto-Assets — MiCA, also written MiCAR — is the European Union regulation (EU 2023/1114) that sets common rules for many crypto-asset offers and for crypto-asset service providers. The European Securities and Markets Authority (ESMA) summarises the aim as clearer disclosure, authorisation and supervision for activities that older financial laws did not cleanly cover.
In practice, firms that custody crypto, run trading platforms, exchange crypto for fiat or other crypto, place assets, advise, manage portfolios or transfer crypto for clients generally need authorisation as a crypto-asset service provider (CASP). A licence in one EU state can passport across the Union. Stablecoin-related rules for asset-referenced and e-money tokens applied from 30 June 2024; the wider CASP regime applied from 30 December 2024, with national transitional windows that can run toward mid-2026.
What MiCA does not do is magic. It does not supervise every meme token someone deploys on a Saturday. It does not pre-approve anonymous liquidity-pool honeypots. It does not stop a clone site from pasting “MiCA licensed” into a banner. Some NFT-style and narrowly offered tokens sit outside the core regime. Fraud that never touches an authorised firm remains fraud.
For you as a customer, the useful habit is dull: open the official register or national licence lookup, match the legal name and services, and only then send funds. A PDF white paper and a Discord badge are not a CASP authorisation. If a stranger needs you to bypass the licensed front door “just this once”, regulation is not what failed — your exit ramp is.
If this pattern matches something you’ve been offered, start at Get help. If someone is already pitching “recovery”, read Fake recovery before you pay another fee.
This article is for general information only. It is not legal or financial advice. Details change. If you have lost money, contact your bank or card issuer and use the routes on the help pages.