Last verified Jun 13, 2026
▣About 402 Index
A protocol-agnostic directory of paid APIs for agents and applications, helping developers discover services that can be paid for with Lightning, crypto, or traditional rails. It sits in the emerging machine-payments ecosystem around L402, x402, and agentic API commerce.
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Company Details
Website402index.io ↗
Year formedEst. 2024
Founded inN/A (Bitcoin project)
Bitcoin onlyYes
Data Provenance
✓Facts verified by 21Rates research · Jun 13, 2026
✓1 sources cited on this page
21rates.com/companies/402-index · structured data: Organization · Person ×1
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