Developer demo

Cross-chain x402 payments

The seller endpoint returns several source-chain payment requirements. The browser selects the route for the connected wallet chain and signs one EIP-3009 authorization.

Wallet

Account: Not connected

Network: No network detected

Selected route: Unsupported source chain

Source Chains

Destination chain: Base (8453). Cross-chain routes use Across exact-input settlement.

Seller `accepts`

Source	Amount	Asset	Destination