{"type":"article","schemaVersion":"1","slug":"bstock-arc-x402-payment","title":"x402 Payments on Arc Testnet: How an Agent Pays in USDC With No Facilitator","description":"On Arc, gas is paid in USDC — so an agent can broadcast its own EIP-3009 transferWithAuthorization and settle x402 payments with no facilitator.","status":"LIVE","topics":["x402","arc","usdc","eip-3009","payments","ai-agents"],"concepts":["x402","arc","usdc","eip-3009","payments","ai-agents"],"rules":[],"capabilities":[],"actions":[{"type":"read","label":"Read article (Markdown)","url":"https://agentbadge.xyz/blog/bstock-arc-x402-payment.md"},{"type":"view-demo","label":"Run Agent Readiness scan","url":"https://agentbadge.xyz/scan?src=article:bstock-arc-x402-payment"}],"qa":[{"question":"What is x402 Payments on Arc Testnet: How an Agent Pays in USDC With No Facilitator?","answer":"Arc self-settle lets an agent pay x402 invoices with no facilitator: it signs an EIP-3009 transferWithAuthorization, broadcasts it on Arc (gas in USDC), and sends the txHash — the server verifies the on-chain receipt."}],"claims":[{"id":"claim-1","text":"Arc self-settle lets an agent pay x402 invoices with no facilitator: it signs an EIP-3009 transferWithAuthorization, broadcasts it on Arc (gas in USDC), and sends the txHash — the server verifies the on-chain receipt.","status":"UNVERIFIED","evidence":[]}],"canonical":"https://agentbadge.xyz/blog/bstock-arc-x402-payment","dates":{"published":"2026-09-23","modified":"2026-09-25"},"markdownUrl":"https://agentbadge.xyz/blog/bstock-arc-x402-payment.md","jsonUrl":"https://agentbadge.xyz/blog/bstock-arc-x402-payment.json","shortAnswer":"Arc self-settle lets an agent pay x402 invoices with no facilitator: it signs an EIP-3009 transferWithAuthorization, broadcasts it on Arc (gas in USDC), and sends the txHash — the server verifies the on-chain receipt."}