Unverified50% confidenceFactExact time
The x402 payment network supports three chains: Base, Solana and Arc.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/14/2026
First Seen
Valid until: 1/12/2027
Sources
Related Entities
Related Claims
UnverifiedThe poster's marketplace interface manifest uses x402-v2, the Base chain (eip155:8453), USDC, a payTo address, with a listing fee of 0.01.70% similarVerifiedx402 is an open protocol that reuses the 402 status code (Payment Required) from the HTTP protocol, enabling software (especially AI Agents) to call APIs on a per-request pay-as-you-go basis and settle directly with cryptocurrency (typically USDC), without requiring accounts, API keys, or traditional checkout pages.60% similarUnverifiedai-workspace-xstream provides the XConnect client, node control, and gateway runtime.59% similarUnverifiedXMPP was standardized by the IETF as RFC 3920/3921 in 2004, and its federated architecture allows different servers to communicate with each other.59% similar
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