Building a connect wallet button

📰 Dev.to · Chen Hui Jing

Learn to build a Connect Wallet button using EIP-6963 for seamless blockchain interactions and why it matters for user experience

intermediate Published 17 May 2026

Action Steps

Implement EIP-6963: Multi Injected Provider Discovery to enable two-way communication between the wallet and the application
Create a Connect Wallet button that triggers a modal with a list of available wallets
Use JavaScript APIs in Ethereum to interact with the wallet providers
Style the Connect Wallet button with CSS for a seamless user experience
Test the implementation with multiple wallet browser extensions

Who Needs to Know This

Developers and product managers working with blockchain technology and Ethereum APIs will benefit from this micro-lesson to improve user experience and wallet connectivity

Key Insight

💡 EIP-6963 enables two-way communication between the wallet and the application, resolving issues with multiple wallet browser extensions