France's 31.4% Stablecoin Tax: What Leveraged Crypto Traders Must Know Before 2027
France's proposed 31.4% tax on crypto-to-stablecoin swaps is not yet law, but if enacted from January 2027, it removes a key tax-deferral mechanism for French traders — creating Q4 2026 exit incentives and long-term headwinds for USDC/USDT volumes in Europe.