- Chat DApp

A decentralized chat application enabling secure, private messaging without intermediaries, powered by the Sepolia blockchain network.

Challenge

Ensuring secure and reliable user authentication with MetaMask integration while protecting user data.
Ensuring a smooth and intuitive user experience across both the login page and chat functionalities.
Handling real-time updates and maintaining an accurate list of friends and chat messages.
Ensuring the application performs reliably on the Sepolia network and handling potential network issues.

Implement secure MetaMask login processes and use encryption for sensitive data. Regularly audit the code and smart contracts for vulnerabilities.
Optimize smart contracts for efficiency and minimize on-chain data storage. Consider implementing off-chain solutions for non-critical data.
Design a responsive and user-friendly React.js interface, and thoroughly test the application to address any usability issues.
Use efficient data structures and implement real-time updates with useEffect with intervals or similar technologies to manage friend lists and chat messages effectively.
Conduct extensive testing on the Sepolia network and have contingency plans in place for network downtime or other issues.