Coinbase and others closed that hole in Could 2025. In x402, the server asking for fee responds to the request with a 402 and a worth. The shopper indicators the stablecoin switch (often USDC), attaches the fee, resubmits the request, and retrieves the info. The alternate takes seconds and requires no account, no card, and no prior relationship between the events.
That is why the AI business is paying consideration. Autonomous brokers can not open financial institution accounts, cross credit score checks, or signal SaaS contracts, however they’ll signal transactions. Google has constructed x402 into its personal agent funds protocol, and Cloudflare ships it with its agent toolkit.
The announcement didn’t embody utilization figures, however x402 publishes utilization figures on its homepage. The protocol has processed roughly 75 million transactions over the previous 30 days, or roughly 29 transactions per second, with roughly $24 million in transactions between roughly 94,000 patrons and 22,000 sellers.
This equates to a median payout of roughly 32 cents. Because of this the machine-to-machine concept works as designed as a result of no card community can deal with such small expenses favorably.
Nonetheless, $24 million per 30 days is a fraction of what x402’s Premier members transfer in a day.
