AI Agents Drive 14 Million x402 Transfers in 30 Days

Coinbase's x402 payment protocol handled over 14 million transactions initiated by AI agents in just 30 days, with Base and Polygon processing most of the activity. USDC was used for virtually all of these transactions, accounting for roughly 14 million transfers.

This surge in machine payments is a significant development for stablecoins like USDC, which are designed to move dollars quickly across blockchain networks. AI agents may give this infrastructure a much larger addressable market, where customers transact continuously, globally, and without ever opening a checkout page.

The growth follows Coinbase's July rollout allowing businesses to accept USDC payments directly from AI agents through Coinbase Business. This connection between the merchant side of the market and Coinbase's wider agent infrastructure is notable, as it sets up the next battle for machine payments.