Base Wallet Pay-Safety

free 8/IP/day · paid ~$0.005 / call (x402)

GET /v1/wallet-check?address=0x… → EOA vs contract, ETH/USDC, nonce. Heuristics only — not compliance advice.

Buyer: Agents about to send x402/USDC on Base

Fake-door for now: clicking subscribe records intent only. x402 settlement ships after demand clears the bar.