Authenticating a user in web3 only requires the user to connect to their crypto wallet on their web3 platforms, such as OpenSea. This article demonstrates how to add web3 login authentication to your website using the Web3.js library. The fastest way to add Web3js into your project is by including the Web 3.js CDN in your project HTML file.
Table of contents
IntroductionDemoPrerequisitesWhat is Web3.js?Step 1 - Installing Web3.js LibraryStep 2 - Setting Up Ethereum WalletStep 3 - What We'll Build - The Thought ProcessStep 4 - Building the Login and Dashboard InterfaceStep 5 - Checking if the User has an Ethereum Wallet InstalledStep 6 - Adding the Web3 Login FunctionStep 7 - Handling RedirectStep 8 - Displaying the User Ethereum Wallet AddressStep 9 - Displaying the User Ethereum BalanceStep 10 - Adding Web3 Logout FunctionConclusionWhere do you go next?Sort: