The most expensive thing in crypto isn’t transaction fees—it’s paying tuition because you didn’t understand the rules.
Today’s topic: offline signature authorization
Not all tokens support permit. Major stablecoin USDC supports this type of signature authorization on Ethereum.
Before confirming, check the authorized address and allowance carefully. If the address is unfamiliar or the allowance is unreasonable, reject it.
Back to the charts: $ETH current price 2248.6, 24h -7.41%.
Today’s topic: offline signature authorization
Not all tokens support permit. Major stablecoin USDC supports this type of signature authorization on Ethereum.
Before confirming, check the authorized address and allowance carefully. If the address is unfamiliar or the allowance is unreasonable, reject it.
Back to the charts: $ETH current price 2248.6, 24h -7.41%.
