USDC Handles 99.3% of AI Payments
USDC settled 99.3% of x402 AI agent payment volume during Q2 2026. Circle’s USDC circulation reached $73.3 billion by the end of Q2 2026. Circle is expanding USDC use across AI agents, retail, and global payments. Circle CEO Jeremy Allaire said USDC accounted for 99.3% of payment volume processed through the x402 protocol during the
