The European Union is accelerating its push toward a digital euro, with policymakers now weighing a radical shift: issuing the currency on public blockchains such as Ethereum or Solana. This move, triggered by competitive pressure from U.S. regulatory advancements, represents a sharp divergence from the European Central Bank’s original blueprint for a private, controlled system. As cash usage steadily declines across Europe, leaders are betting the digital euro could reinforce the euro’s global relevance amid mounting concerns over U.S. dominance in digital payments and stablecoins.