Web3 represents a decentralized vision of the internet where users regain control over their data, identity, and digital assets through blockchain technology. It promises more transparency, censorship resistance, and ownership, especially via tools like smart contracts and decentralized apps (dApps). However, Web3 is still in its early stages, facing challenges like scalability, user experience, and regulation. Critics argue that its decentralization claims are often overstated, and its accessibility remains limited. Nonetheless, Web3 has sparked innovation and new models for finance, art, and governance. Its long-term impact will depend on how it balances ideals with practical, inclusive adoption.