x402

product→ stable

x402 Foundation

x402 is a protocol by Coinbase that enables AI agents to make USDC micropayments per API call without requiring API keys or accounts, integrated with the XRP Ledger for autonomous transactions.

1Total Mentions

+0.40Sentiment (Positive)

+1.2%Velocity (7d)

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First seen: Jun 22, 2026Last active: 3d ago

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Mentions × Lab Attention

Weekly mentions (solid) and average article relevance (dotted)

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Timeline

Product LaunchJun 22, 2026
x402 adds fiat payment rail alongside USDC micropayments for AI agents
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Relationships

Uses

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The Stall
product1 source90% conf.

Licensed

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Linux Foundation
organization1 source70% conf.

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Sentiment History

Positive sentiment

Negative sentiment

Range: -1 to +1