Dollar Stablecoin Market Reaches $300 Billion as ECB Flags Systemic Risk

The global stablecoin market reached $300 billion by November 2025, marking 48% growth from January levels. The European Central Bank warned that large-scale redemptions could trigger mass Treasury sales, potentially disrupting European monetary policy and reserve management. Dollar-pegged tokens control 99.58% of market share, with major issuers holding most reserves in U.S. Treasury securities.