Login With NFTs

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Building an auth system to allow users to log in using an NFT is a straighforward process. In many ways it's simpler than dealing with JWTs.

The repo is a nextjs app that connects to a metamask wallet connected to Goerli test net or the Ethereum Mainnet.

Environment variables.

• add this to a .env file after signing up for Alchemy

GOERLI_ALCHEMY_API_URL = "https://eth-goerli.alchemyapi.io/v2/xxx"
MAINNET_ALCHEMY_API_URL = "https://eth-mainnet.alchemyapi.io/v2/xxx"

To Run

# will start up on localhost:3000
npm run dev

NPM Package

Additionally, here is a React HOC to implement NFT login