Just updated the Example #ERC20 Token Payments Repository to support Approve for Address. This is particularly useful for granting allowance to a Smart Contract. #BUIDL
https://github.com/emmonspired/erc20-digital-signature-verify/issues/1
Originally mentioned in article: #Whitepaper and Demo: UX for #Authenticated & #Verified #ERC20 Payments Using MetaMask and #EthSigUtil