Base Payment Assurance Credits

Self-service prepaid credits for dual-RPC Base payment assurance tools.

NetworkLoading… PackageLoading… ReceiverLoading… PaymentDirect native USDC transfer. Buyer pays gas. No x402 facilitator.

1. Connect and pay

Use an injected EVM wallet such as MetaMask. The service never receives your wallet key or seed phrase.

Wallet not connected.

If you already sent the exact package payment, paste its Base transaction hash here. The connected wallet must be the payer.

This token is shown once. Store it securely. The server stores only its SHA-256 hash.

Use it as the MCP/REST header:

Authorization: Bearer <credit token>

Only the buyer wallet sends USDC and pays gas.
The server never asks for a seed phrase or wallet key.
Redemption waits for Base safe finality before asking for the signing challenge.
No token is stored in browser localStorage or cookies.