MiCA CASP Passporting: Not a Universal Pass to the EU Market
The Markets in Crypto-Assets Regulation (MiCA) was hailed as a landmark framework that would harmonize crypto rules across the European Union. A key pillar of this harmonization is the passporting mechanism, which allows a Crypto-Asset Service Provider (CASP) licensed in one member state to offer services across the entire bloc. However, a closer look reveals that the passport is far from a universal pass. National regulators retain significant discretion, and operational complexities can make cross-border expansion a compliance minefield.
News Summary
Recent analysis highlights that while MiCA introduces a single license for CASPs, the passporting process is not as seamless as many assume. Even with a CASP authorization from one EU national competent authority (NCA), firms must navigate varying national rules on marketing, anti-money laundering (AML) top-ups, and local language requirements. Some member states are also adding specific obligations for CASPs targeting local retail investors, such as additional disclosure or registration with national registers.
Industry Analysis: The Gaps in Passporting
- Subsidiarity and National Discretion: MiCA sets a baseline, but it leaves room for national authorities to impose extra requirements—for instance, on how firms handle client complaints or report suspicious transactions. This leads to a patchwork of obligations that can catch firms off guard.
- AML/CFT Overlays: The EU’s revised AML framework and the new Authority for Anti-Money Laundering and Countering the Financing of Terrorism (AMLA) will introduce additional layers. CASPs may need to register with financial intelligence units (FIUs) in each country where they operate, even if they are already supervised under MiCA.
- Marketing and Advertising Rules: While MiCA harmonizes crypto-asset whitepaper requirements, marketing communications are still subject to national consumer protection laws. A campaign that is compliant in one member state might be deemed misleading in another.
- Operational Realities: Passporting assumes a certain degree of regulatory convergence, but in practice, CASPs must adapt their compliance, reporting, and even IT systems to meet local expectations. This can be as costly as obtaining separate licenses.
Forward-Looking Perspective
Firms should not treat a CASP as a golden ticket. Successful EU-wide expansion requires a granular understanding of each target market’s regulatory nuances. We may see a trend where CASPs initially focus on a few key member states (like France, Germany, or the Netherlands) and then expand incrementally, rather than launching across all 27 countries at once. Moreover, the European Securities and Markets Authority (ESMA) is working on guidelines to harmonize some of these areas, but until fully implemented, the passport remains a work in progress. In the long run, MiCA will likely increase competition and reduce fragmentation, but for now, the path to pan-EU operations is paved with caution and meticulous planning.



