Frankfurt — The European Central Bank has stepped up its pressure on EU lawmakers to overhaul the bloc's crypto framework, warning that dollar-pegged stablecoins pose a growing risk to monetary sovereignty and financial stability. In a policy paper published on Monday, the ECB argued that current rules under the Markets in Crypto-Assets Regulation (MiCA) are insufficient to address the rapid expansion of stablecoins and the increasing integration of digital assets with traditional finance.
The ECB's call comes as the European Union prepares to review its crypto legislation, with the European Commission expected to propose amendments later this year. The central bank specifically targets stablecoins such as Tether and USD Coin, which are pegged to the US dollar and have become a dominant medium for crypto trading and cross-border payments. According to the ECB, these instruments could undermine the effectiveness of monetary policy and create channels for financial contagion.
Protecting the euro's role
The ECB's intervention is part of a broader effort to reinforce the international standing of the euro. In its paper, the bank argues that unregulated dollar stablecoins could accelerate the "dollarisation" of European digital payments, particularly in countries with weaker currencies or unstable banking systems. "If European users increasingly hold and transact in dollar-denominated digital assets, the transmission of our monetary policy could be impaired," the ECB said.
The bank is not calling for an outright ban on stablecoins, but it wants stricter conditions for their issuance and use within the EU. Among the proposed measures are higher reserve requirements, mandatory segregation of customer funds, and limits on the volume of transactions that non-euro stablecoins can process in the single market. The ECB also suggests that EU authorities should have the power to suspend or restrict stablecoin services in times of stress.
The timing is significant. The EU's MiCA framework, which came into force in 2024, was designed to create a harmonised regime for crypto assets, but it has been criticised for gaps in supervision and for not fully addressing the systemic risks posed by global stablecoins. The ECB's latest push signals that the institution wants to see a more assertive approach, especially as the United States moves to clarify its own crypto rules.
Market reaction has been mixed. Some industry groups warn that overly restrictive measures could drive innovation and investment out of Europe, while others welcome the clarity. "The ECB is right to focus on the risks, but the solution must be proportionate," said a spokesperson for a Brussels-based digital finance association. "We need rules that protect consumers without stifling the potential of blockchain technology."
The debate comes amid a broader recalibration of Europe's digital finance strategy. Earlier this month, the European Commission unveiled a roadmap for a digital euro, which the ECB sees as a crucial counterweight to foreign stablecoins. The project, however, has faced delays and political resistance, with some member states questioning the need for a central bank digital currency.
For now, the ECB's recommendations are likely to feed into the upcoming legislative review. The European Parliament and the Council will have to weigh the bank's concerns against the desire to foster a competitive crypto sector. As the EU navigates this delicate balance, the outcome will have implications far beyond the bloc's borders, given the global reach of its financial regulations.
In related news, the ECB's stance echoes concerns raised in Monday's midday bulletin, which highlighted growing unease among European regulators about the influence of US tech giants in financial services. The central bank's push also comes as Portugal braces for a late-September heatwave, a reminder of the climate challenges that also demand policy attention.
As the EU moves forward, the ECB's message is clear: the era of laissez-faire for crypto is over. Whether the bloc's lawmakers will heed that call remains to be seen, but the debate is now firmly on the table.


