AIHacker Noonabout 9 hours ago
HTTP 402 Revived After 30 Years
11 min read
Coinbase Developer Platform launched x402, an open standard that activates HTTP's unused 402 status code for native payments. The protocol lets clients pay per-request using USDC on Base, with sub-second settlement and no chargebacks. Micropayments become viable as Base transactions cost roughly $0.0001.
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