USDC / EIP-3009
Your wallet authorizes the exact amount, recipient, expiry, and nonce. The settlement signer submits the authorization on Ethereum.
payment infrastructure
built on Ethereum.
Two currencies. Explicit authorization. Receipt verification before access.
native ETH
Pay directly from your wallet. Each payment carries the order reference used to verify the purchase.
Ethereum wallets
Connect through an injected browser wallet. Wallet discovery supports choosing among compatible installed providers.
HTTP 402 requirements
Read the required price and currency before signing. The order API connects payment authorization to resource delivery.
receipt verification
Verify the chain, payer, recipient, value, successful receipt, order reference, and confirmations.
order recovery
Restore the active order after a refresh and recheck payment without starting a second purchase.