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DocHub is a super straightforward yet comprehensive document editing solution. It has different tools that help you shave minutes off the editing process, and the option to Graph Approve Permit For Free is only a small part of DocHub’s functionality.
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In today's video, we will learn about ERC20 Permit, which allows you to sign a message to approve someone else to spend your ERC20 tokens on your behalf. This requires gas for approval and transaction, but there is a clever way to give allowance to a spender using a message relay. This mechanism is not finalized in EIP yet, but there is a draft and it is already implemented in Open Zeppelin. Don't forget to like and subscribe before we start!
