P402

P402.io is a protocol for autonomous micropayments and agent monetization on the Base L2 blockchain. It standardizes sub-cent USDC transactions, enabling developers and platforms to easily monetize APIs or content with real-time, low-fee payments. With built-in agent identity and policy-based spending, it's uniquely tailored for AI agents, automation, and web3 SaaS, providing SDKs and tools for quick integration and secure, compliant payment flows.