What is x402?
x402 revives the dormant HTTP 402 status code so servers can request payment and AI agents can settle it inline, with no accounts or checkout flow per call.
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x402 Protocol: Open Standard for Internet-Native Payments Using HTTP 402
An open standard for internet-native payments

Ripple joins the x402 agentic payments push. The machine-to-machine bet
The x402 standard revives a dormant corner of the web’s original design, the 402 Payment Required status code, to let AI agents pay for serv

Ripple joins the x402 agentic payments push. The machine-to-machine bet
The x402 standard revives a dormant corner of the web’s original design, the 402 Payment Required status code, to let AI agents pay for serv
HTTP 402: The Long-Awaited Payment Code Steps Into the Spotlight
HTTP 402, a forgotten status code, is finally being used by major cloud providers like AWS and Cloudflare to handle agent payments, transfor
Ripple joins the x402 agentic payments push. The machine-to-machine bet
The x402 standard revives a dormant corner of the web’s original design, the 402 Payment Required status code, to let AI agents pay for serv
HTTP's 402 Error Sat Dead for 29 Years — It Just Became a Cash Register for AI Agents
There's a status code in the HTTP spec that has been reserved since 1997 and almost never used: 402 Payment Required. For 29 years it sat… C

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