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RPP402 is an open commerce protocol for autonomous AI on Robinhood Chain.
As of 2026-10-31 02:49 UTC. The Crypto App market data.
RPP402 is an open commerce protocol for autonomous AI on Robinhood Chain. The official site and docs describe it as a standard that lets AI agents discover services, request pricing, authorize payment, settle commerce onchain, and receive cryptographic proof that the transaction happened. RPP402 v1 is organized around six core primitives: Discovery, Quote, Commerce Session, Payment Intent, Settlement, and Receipt.…