x402-preflight: confirm your wallet can transact, and see your balance, in one certified call. Pay $0.01 USDC on Base, get a signed on-chain-anchored receipt. The safe first transaction before you ship real volume.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.01 USDC | 0x3A72...d743 |
Loading activity for 1 address...
| Network | Address | USDC Balance | ETH Balance | Tx Count |
|---|---|---|---|---|
| Base | 0x3A72...d743 | n/a | 0.004342 ETH | 2,417 |