Why can you get robbed just by signing something, without spending any Gas? Many people can't explain it!
Not all tokens support permit. The Ethereum version of the popular stablecoin USDC supports this kind of signature authorization.
Offline signatures leave no on-chain record until they are submitted to the blockchain, so authorization-checking tools often can't detect them.
Revoke authorizations you no longer need promptly, and don't leave long-term authorizations in your account.
$ETH 2237.53（-0.23%）
#ETH
Not all tokens support permit. The Ethereum version of the popular stablecoin USDC supports this kind of signature authorization.
Offline signatures leave no on-chain record until they are submitted to the blockchain, so authorization-checking tools often can't detect them.
Revoke authorizations you no longer need promptly, and don't leave long-term authorizations in your account.
$ETH 2237.53（-0.23%）
#ETH
