Why can you still lose coins just by signing something without paying Gas? Many people can't answer!
Not all tokens support permit. The Ethereum version of the mainstream stablecoin USDC, for example, supports this type of signature-based authorization.
An offline signature leaves no on-chain record until it is submitted to the blockchain, so authorization management tools can't see it either.
Don't make important transfers over unfamiliar networks, and keep your phone's operating system up to date.
$ETH 2405.73（-0.7%）
Not all tokens support permit. The Ethereum version of the mainstream stablecoin USDC, for example, supports this type of signature-based authorization.
An offline signature leaves no on-chain record until it is submitted to the blockchain, so authorization management tools can't see it either.
Don't make important transfers over unfamiliar networks, and keep your phone's operating system up to date.
$ETH 2405.73（-0.7%）