Since May 20, 2026, the European Commission has officially requested industry feedback to regulate areas missed by the initial Markets in Crypto-Assets (MiCA) rules, including the decentralized finance (DeFi) sector and crypto lending services. This legal move targets billions of dollars currently flowing rapidly into the on-chain credit market through DeFi vault lending instruments.
Until now, these digital vaults have operated freely, distributing funds without being scrutinized or treated like conventional lenders. This unregulated status relies entirely on a non-binding interpretation: that DeFi vaults operate outside the scope of MiCA laws and current European Union fund regulations.
However, this regulatory loophole is now being reviewed by Brussels, forcing the crypto industry to prepare to answer a fundamental question: who will ultimately be regulated?
Complexity in the Absence of a Single Owner
Current MiCA rules exclude fully decentralized crypto services from their strict regulations. However, this exemption could be revoked immediately if regulators determine that parts of a protocol’s activities are centralized. EU lawyer Yuriy Brisov noted that current laws regarding vaults remain vague and lack clear direction.
The Morpho Vault V2 case serves as a clear example of this decentralization complexity. The protocol’s architecture divides responsibilities into four distinct roles: owner, curator, allocator, and sentinel. Consequently, no single entity can be definitively designated as the lender. If new regulations are implemented, European regulators must choose their legal target: whether to target a specific company, target smart contract code, or impose liabilities on each individual participant within it.
Responding to this discussion, Michael Egorov of Curve Finance argued that DeFi regulation must be approached carefully by Brussels. According to him, a custom-built regulatory framework could indeed improve security standards and attract many new users to DeFi lending services.
Don’t Paint All Vaults with the Same Brush
The European Commission’s consultation period is scheduled to close on September 30, 2026. The final outcome will determine the fate of this sector - whether lending vaults can maintain their MiCA-exempt status or be forced to comply with a new EU regulatory framework.
Jonathan Galea of Cahill Gordon & Reindel law firm warned regulators against hastily grouping all types of lending vaults into a single legal category. He emphasized that lending vault innovation has proven to solve more practical problems for users than the issues they create.
For European DeFi participants and liquidity providers, the countdown to the end of September is not just about waiting for a draft of new rules, but preparing for a shift in liability. While funds in smart contracts may continue to run automatically, the individuals behind the code are now directly in the regulators’ crosshairs.
Reported from Cointelegraph.
Read also: What is DeFi (Decentralized Finance)?
Disclaimer: This article is for informational and educational purposes only, not financial advice. Cryptocurrency assets are highly volatile and carry significant risk. Always do your own research (DYOR) and never invest more than you can afford to lose.




