USDT, USDC, PYUSD: The Stablecoin Race in Payments and Its Impact on Global Transactions. The Stablecoin Boom in the Payments Landscape. In 2026, the way money moves across borders is being redefined, not by central banks, but by a trio of digital dollars vying for dominance. The Stablecoin Race in Payments has put Tether, USDC (USD Coin), and PYUSD (PayPal USD) at the center of a intensifying contest. This isn’t just about market caps or trading volume. It’s a race to become the default curren