Web3 is a concept that seeks to decentralize the internet and empower users with control over their data. It incorporates features such as dApps, blockchain technology, interoperability, and user-centric design. This article explores the implications of Web3 on society, including democratization of access, trust and transparency, and new economic models. Challenges such as scalability, energy efficiency, user experience, and regulatory issues must also be addressed in order for Web3 to realize its full potential.