Summary:

The European Central Bank supports a proposal to move crypto oversight to ESMA.
The plan would give ESMA direct control over major crypto firms across the EU.
ECB warns the watchdog will need more funding and staff to handle the role.
Some countries, including Ireland and Malta, are pushing back.
The proposal could reshape how crypto is regulated across Europe.

The European Central Bank has formally backed a plan to centralize oversight of major crypto firms under a single regulator, marking a potential turning point in digital assets being supervised across Europe. In an opinion published on April 9, the ECB endorsed proposals from the European Commission to shift responsibility for large crypto companies, trading platforms, and clearing systems to the European Securities and Markets Authority, a Paris-based watchdog. The central bank described the proposal as a step toward deeper financial integration within the European Union, especially as crypto markets continue to grow in size and cross-border activity.

"The ECB fully supports the amendments to ESMA's governance and funding framework. These amendments are essential to enable ESMA to carry out its new responsibilities, and to promote transparent, accountable, effective and efficient decision-making at Union level." Source

Under the current system, oversight of crypto asset service providers (CASPs) sits mainly with national regulators. ESMA plays a coordinating role, but does not directly supervise firms. The new proposal would change that, giving ESMA authority over large, cross-border players operating across multiple EU countries. This would be one of the most significant updates since the rollout of the Markets in Crypto-Assets framework, known as MiCA, which became fully applicable for crypto firms at the end of 2024.

Why the EU Wants a Single Crypto Watchdog

The push for centralized oversight reflects growing concern that large crypto firms can operate across borders while being regulated differently in each country. From the ECB's perspective, that fragmentation creates gaps. If a major platform runs into trouble, risks can spread quickly beyond national boundaries and potentially affect the broader financial system. The central bank argued that some crypto firms are already reaching a scale where they could be considered systemically important. That means their failure or instability could have wider consequences, including spillover into traditional banking and financial markets. The ECB also linked the proposal to a broader goal of building a more unified financial system across the euro area.

"A more integrated financial system would also help mitigate financial fragmentation and support the effective transmission of monetary policy across the euro area," the opinion states.

In simple terms, when financial markets operate under consistent rules, it becomes easier for policymakers to manage economic conditions across different countries. Fragmented oversight, on the other hand, can slow down or distort those effects. Recent licensing trends highlight the issue. Several major crypto firms have chosen specific jurisdictions within the EU to obtain regulatory approval. For example, companies have routed authorizations through countries like Luxembourg, Malta, and Ireland, where regulatory environments may be more favorable or established for crypto businesses. While this is fully allowed under EU rules, it creates uneven supervision across the bloc. A centralized model would aim to reduce those differences by placing the largest players under a single authority.

Resistance Builds as Plan Moves Forward

Despite the ECB's support, the proposal is far from settled. Some member states have raised concerns about handing over supervisory power to ESMA. Countries like Ireland, Luxembourg, and Malta have built active crypto sectors by attracting firms under the current system. Shifting control to a centralized authority in Paris could weaken their role and reduce local influence over the industry. There are also practical challenges. Expanding ESMA's responsibilities would require a significant increase in resources, including staffing, funding, and technical infrastructure. The ECB acknowledged this directly, noting that the transition must be handled carefully to avoid disruption.

"The ECB notes that it will be indispensable to ensure that ESMA has sufficient staffing and funding to enable it to carry out its extensive new direct supervisory powers." Source

To address these concerns, the central bank recommended a phased approach, gradually transferring responsibilities from national regulators to ESMA rather than making a sudden shift. The proposal will now move into negotiations between EU member states and the European Parliament, a process expected to take several months. The ECB's opinion carries weight but is not binding, meaning the final structure could still change during discussions.