Stable Euro Tokens Outpace the Eurozone — 128% Gains, Still a Pocket Lint in Dollar Land

The combined market capitalization of eight MiCA-compliant euro stablecoins climbed 128% in the year leading up to the end of the Markets in Crypto-Assets Regulation transition period, according to a Sunday report from payments infrastructure firm Decta. The aggregate market cap rose to $673.9 million on June 28, 2026, from $295.6 million on June 30, 2025, while 24-hour trading volume increased 43.1% to $67.3 million from $47 million. The number of MiCA-compliant euro stablecoins Decta tracked grew to eight from five over the same window.

Decta defined its sample as euro stablecoins that were actively issuing tokens and reported both market capitalization and trading volume during the study period. The European Securities and Markets Authority interim MiCA register lists a broader set of euro stablecoins, including tokens that did not meet Decta's activity criteria.

Despite the growth, Decta noted that euro-denominated stablecoins remain a small slice of the global stablecoin market, which is dominated by dollar-pegged tokens. CoinGecko data put US dollar-pegged stablecoin market capitalization at roughly $300 billion, with the eight MiCA-compliant euro stablecoins in Decta's sample representing 0.22% of that total.

From July 1, firms offering crypto-asset services in the European Union generally required MiCA authorization. Decta's data sample ended days before the close of the MiCA crypto-asset service provider (CASP) transition period, leaving the post-transition figures to be captured in subsequent reporting.

The report lands in an ongoing debate over whether MiCA's tighter rules have helped or hindered the euro stablecoin market. On April 27, a Blockchain for Europe report argued that MiCA has made euro stablecoins safer but commercially weaker, citing reserve requirements and the ban on interest payments as disadvantages relative to dollar tokens. In May, Brussels-based think tank Bruegel published a paper calling for relaxed liquidity requirements for stablecoin issuers and possible European Central Bank funding access to boost competitiveness. The European Central Bank responded on May 23, warning EU finance ministers that expanding euro stablecoin issuance could weaken bank lending and complicate monetary policy, while dismissing concerns that stricter EU rules would accelerate dollar dominance.