The European Union operates the most complete crypto framework of any major economy. The Markets in Crypto-Assets Regulation applies directly in all 27 member states: the stablecoin titles since June 30, 2024, and the full regulation, including the CASP licensing regime and the first cross-border crypto market abuse rules, since December 30, 2024. The last transitional door closed on July 1, 2026, when the Article 143(3) grandfathering window ended: firms that had operated under national regimes without obtaining a MiCA authorization must no longer serve EU clients. A MiCA license passports across the entire single market, which is why authorizations concentrated in a handful of member states, with France, Germany, Ireland, Malta, and the Netherlands issuing most of the early CASP licenses.
The stablecoin titles have had the most visible market effect. E-money tokens may only be issued by credit institutions or e-money institutions meeting reserve, redemption, and disclosure requirements; asset-referenced tokens carry heavier authorization and volume-cap rules. Circle's USDC and EURC are authorized; Tether's USDT is not, and was delisted from EU-regulated venues across late 2024 and 2025. Alongside MiCA sit three companion regimes: the recast Transfer of Funds Regulation applies the travel rule to crypto transfers from the first euro, DORA imposes operational resilience obligations on CASPs and issuers, and DAC8 tax reporting began January 1, 2026, implementing the OECD's CARF standard ahead of first exchanges in 2027. A new EU Anti-Money Laundering Authority (AMLA) assumes direct supervision of the riskiest cross-border firms, including crypto firms, from 2028.
What MiCA deliberately leaves out matters for what comes next: fully decentralized finance, non-fungible tokens issued as genuinely unique items, and lending and staking as standalone activities sit outside the perimeter, deferred to the Commission's review. The register treats EU member states through this single entry; Switzerland and the UK, outside the framework, carry their own pages.
The instruments
Markets in Crypto-Assets Regulation (MiCA)
The comprehensive framework: white-paper disclosure for public offers, authorization and conduct rules for ten categories of crypto-asset services, reserve-backed and redeemable stablecoins (ARTs and EMTs) issuable only by authorized entities, market abuse prohibitions, and EU-wide passporting. Stablecoin titles applied June 30, 2024; the balance December 30, 2024; the Article 143(3) transitional period for pre-existing national-regime firms ended July 1, 2026.
Transfer of Funds Regulation (recast): the EU travel rule
Applies FATF's travel rule to crypto: CASPs must attach verified originator and beneficiary information to crypto-asset transfers, with no de minimis threshold between CASPs, and apply verification measures to transfers involving self-hosted addresses above €1,000. Applicable since December 30, 2024.
Digital Operational Resilience Act (DORA)
Applies since January 17, 2025 to financial entities including MiCA-authorized CASPs and stablecoin issuers: ICT risk management frameworks, incident classification and reporting, resilience testing, and oversight of critical third-party technology providers.
DAC8: crypto tax reporting directive
Extends EU administrative cooperation to crypto. Reporting crypto-asset service providers must perform due diligence and report user and transaction information to tax authorities from January 1, 2026, with automatic exchange between member states from 2027, implementing the OECD Crypto-Asset Reporting Framework.
AML package and the new EU Anti-Money Laundering Authority
The 2024 AML package creates a single EU rulebook applying fully from 2027 and establishes AMLA in Frankfurt, which will directly supervise the highest-risk cross-border financial entities, expected to include major crypto-asset service providers, from 2028.
DLT Pilot Regime
A sandbox-style regime, applicable since March 2023, permitting authorized operators to run DLT-based trading and settlement infrastructure for tokenized securities under calibrated exemptions from MiFIR and CSDR. Uptake has been modest; the regime feeds the EU's wider tokenization review.
Questions people ask
Is USDT legal in the EU?
Holding it is legal. Offering it to the public or admitting it to trading is the regulated act: because Tether has not obtained an EMT authorization under MiCA, EU-regulated venues delisted USDT for EEA clients, and MiCA-authorized CASPs cannot support it. USDC and EURC are authorized alternatives.
Does a MiCA license cover the whole EU?
Yes. Authorization by one national competent authority passports across all 27 member states, which is MiCA's central advantage over the state-by-state licensing model in the US.
What did the July 1, 2026 deadline change?
It ended the transitional period under Article 143(3). Firms that had been operating under pre-MiCA national regimes without securing a MiCA authorization must stop serving EU clients; continuing is unlawful activity subject to national sanction.