AI agents are becoming economic actors. Circle Nanopayments is live on testnet, enabling gas-free USDC transfers as small as $0.000001. Built on Circle Gateway, Nanopayments allows developers to power: → Pay-per-call APIs → Real-time compute billing → Machine-to-machine payments → Agentic commerce at sub-cent scale No per-transaction gas. Batched onchain settlement. x402 compatible. The financial rail for the agentic economy is here. https://www.circle.com/blog/circle-nanopayments-launches-on-testnet-as-the-core-primitive-for-agentic-economic-activity(Circle)