Circle urges EU to revise stablecoin reserve rules in MiCA review
Circle has formally urged EU policymakers to change proposed stablecoin reserve rules under the Markets in Crypto-Assets (MiCA) review, asking regulators to replace mandatory bank-deposit minimums with more flexible liquidity requirements and to preserve the ability for cross-border issuance. The submission adds to a high-stakes regulatory conversation in Europe over how to balance investor protection with operational flexibility for issuers of USD-denominated and other global stablecoins.
What Circle asked for in the MiCA review
Circle’s intervention centers on two principal points: removing prescriptive requirements that would force stablecoin reserves to be held as bank deposits above specified minimums, and maintaining the possibility for stablecoins to be issued cross-border rather than strictly on a national or euro-area basis. The company advocates for liquidity-focused, principle-based reserve rules that would allow a broader set of high-quality liquid assets in reserves, rather than a narrow deposit-centric approach.
The request reflects concerns from stablecoin issuers that rigid reserve composition rules could constrain operational efficiency, reduce interest-bearing reserve management options, and limit the ability to serve international customers. Preserving cross-border issuance is framed as important for interoperability and global payment flows that rely on major stablecoins.
Why the move matters for crypto markets
The outcome of the MiCA review has market-wide relevance because the EU represents a major regulatory jurisdiction that many global stablecoin issuers consider when structuring operations and banking relationships. Changes that favor flexible liquidity rules could influence where issuers base their operations, how they hold reserves, and which counterparties they use for custody and settlement. Conversely, strict deposit requirements could drive issuers to shift issuance to other jurisdictions or adapt token economics to meet regulatory constraints.
The way reserves are regulated affects exchanges, custodians, and institutional participants that rely on stablecoins for settlement, margin, and on-ramp liquidity. USD-denominated stablecoins are central to spot and derivatives markets for Bitcoin (BTC), Ether (ETH) and other major assets; any material change in issuance capacity, redemption mechanics or market confidence could influence trading infrastructure and liquidity provisioning on centralized and decentralized venues alike.
Regulatory clarity in the EU could also affect institutional adoption. Asset managers, banks and trading firms evaluating crypto exposure look for predictable compliance regimes. Flexible reserve rules that still enforce transparency and prudential safeguards may be seen as enabling predictable operations, while overly prescriptive rules could raise operational and capital costs for custodians and market-makers.
Finally, cross-border issuance provisions are important for payment use cases. Stablecoins that can be issued and redeemed across jurisdictions support global payment rails and tokenized liquidity pools used in cross-border transfers and decentralized finance (DeFi) protocols.
Market participants will now watch the MiCA review process, positions from EU lawmakers and regulators, and any formal amendments proposed to reserve rules. Observers will also monitor how other major issuers respond, changes in issuer domicile or banking relationships, and on-chain indicators such as net issuance and redemption flows that signal shifting market confidence and liquidity dynamics.


