{"service":"ArisPay x402 Facilitator","nonCustodial":true,"custodyModel":"The facilitator verifies signed EIP-3009 payment authorizations and submits settlement transactions on-chain. The transfer moves funds directly from buyer to seller in a single transaction. ArisPay does not hold customer funds, maintain merchant balances, operate escrow, or release payouts. The resource server remains responsible for fulfilling what it sold.","relayer":{"address":null,"role":"Submits settlement transactions and pays their gas. It is never the sender or recipient of the payment amount — the EIP-3009 signature binds `to` and `value` to the seller's requirements.","explorer":null},"network":"eip155:8453","assets":[{"address":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","symbol":"USDC","currency":"USD","decimals":6,"eip712":{"name":"USD Coin","version":"2"}},{"address":"0x60a3E35Cc302bFA44Cb288Bc5a4F316Fdb1adb42","symbol":"EURC","currency":"EUR","decimals":6,"eip712":{"name":"EURC","version":"2"}}],"fees":{"enabled":false,"model":"gas-passthrough","margin":"none","launchGasFronting":true,"transitionNoticeDays":30,"notice":"ArisPay charges no facilitator fee. Verification is free; settlement gas is the chain's cost, paid by the seller — self-submitted, or recovered exactly (zero margin) at netted payout distribution. During launch the relayer fronts limited gas for relayer-submitted direct settles within a bounded daily budget; any change to that allowance comes with at least 30 days' notice."},"security":{"replayProtection":"The EIP-3009 authorization nonce is claimed atomically before settlement; a duplicate settle for the same nonce is rejected (`nonce_already_used`). This doubles as duplicate-settlement / idempotency protection.","domainVerification":"Payloads whose EIP-712 domain does not match the expected chain's token are rejected.","gasBudget":"Relayer-submitted direct settles abort with `daily_gas_budget_exceeded` once the UTC day's launch-period gas allowance is spent.","rateLimit":"120 requests/minute per client IP."},"version":{"commit":"73c984f95b4846ccc6353786420f9f1eb8a0260a"},"source":"https://github.com/arispay-inc/facilitator","status":"/status","metrics":"/metrics"}