In recent years, the blockchain industry has seen a significant rise in the number of web3 companies. These companies are at the forefront of innovation in the field of decentralisation, utilising cutting-edge technology such as Proof of Stake (PoS) to provide users with secure and efficient platforms for conducting financial transactions. One such company is the Ethereum Foundation, which undertakes development for the de-centralised Ethereum Protocol. Ethereum's blockchain is designed to facilitate smart contracts and decentralised applications, enabling users to store and transfer their digital assets securely. It has also been a major player in the development of decentralised finance (DeFi) protocols that allow for seamless financial transactions without the need for intermediaries. Another notable player in web3 companies is the <a href="https://cryptoindustry.com/companies/cardano-foundation/">Cardano Foundation</a>, which undertakes the development of the Cardano blockchain, utilising PoS mechanisms to enhance the security of its blockchain. Cardano has been developing a scalable and energy-efficient network supporting many decentralised applications. This is in contrast to older blockchain systems such as Bitcoin, which have faced significant challenges in scaling due to their reliance on Proof of Work (PoW) mechanisms. Other companies such as Polkadot and <a href="https://cryptoindustry.com/companies/tezos/">Tezos</a> have also been gaining traction in the web3 space. Polkadot's blockchain interoperability protocol allows for the seamless transfer of data and assets between different blockchain networks, while Tezos' on-chain governance system enables community-driven decision-making for its blockchain protocol. The rise of web3 companies such as those listed below is a testament to the potential of blockchain technology to revolutionise how we conduct financial transactions and interact with digital assets. As the industry continues to grow, we will likely see a continued push towards innovation in decentralised technology and the emergence of new players that can provide even more sophisticated solutions for users.