This article explores what Web 3.0 is, its key technologies, features, examples, and its broader significance in reshaping the digital landscape. Web 3.0 is a new wave of the internet built on decentralization and trustless technologies. With blockchain and AI at its epicentre, it gives users more control over their data and digital assets. Web 3.0: Web 3.0 or Web3 is the third generation of the World Wide Web. It is an evolving term that refers to a “read-write-execute” web – with decentralization as its bedrock. It speaks about a digital world, built leveraging the blockchain technology, where people are able to interact with each other without the need of an intermediary. Web3.0 is defined as a decentralized Web architecture that is based on blockchain, artificial intelligence and token-based economics. We can also call it as a read-write-own web as it will allow its users to interact without any intermediaries and provide control over their data.