Circle Nanopayments Launches on Testnet to Power Gas-Free USDC Transfers for AI Agents

TLDR: Circle Nanopayments enables gas-free USDC transfers as small as $0.000001, built on Circle Gateway infrastructure. Batched on-chain settlement bundles thousands of transactions, with Circle covering all gas costs at the settlement layer. The x402-compatible system lets agents pay merchants instantly with no account creation or credit card required. A robot dog autonomously paid for [...]

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