AllowanceGuard
LIVE ON-CHAINBaseN/ADecide whether to grant an ERC-20, NFT or Permit2 allowance before signing it. Send owner, token, spender and amount, or the unsigned approve, setApprovalForAll or Permit2 calldata. Returns allow, warn, block or unknown with the allowance already on chain, the requested scope and the rule behind it, whether this raises or lowers exposure, and whether the spender is a contract, upgradeable or denylisted. Returns unknown rather than guessing. Not a guarantee a spender is honest.
Last updated 5h ago
Overview
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On-chain payment destinations for this service, with each wallet’s current USDC balance. Click an address to view it on the block explorer.
Latest x402 transactions
On-chain USDC settlements received on Base · 0x9876af0F6D8Ed5155Cd02d1ca56D128601612690 · balance $6.53 USDC
Endpoints (2)
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