@montana
EIP-3009 is a contract extension for ERC20 tokens that allows a wallet to authorize transferring of tokens on its behalf using gasless EIP-712 signatures
Essentially you sign a gasless signature confirming the transfer of a certain amount and another wallet is authorized to create and send the transfer transaction using this signature as proof. No on-chain approvals are needed like in typical erc20 transfers (2/2)
Diagram creds: _afrodev.twitter