DeFi (Decentralised Finance) companies play a crucial role in fostering blockchain-based financial services, revolutionising the traditional financial sector. These companies below utilise blockchain technology to provide decentralised, borderless, permissionless, and transparent banking and financial services to users. Unlike traditional finance, which relies heavily on intermediaries such as banks, DeFi companies operate without intermediaries, making financial transactions more secure, faster, and cheaper with lower transaction fees. DeFi companies provide various financial services, including lending and borrowing, trading, insurance, and asset management. These services are enabled by decentralised protocols and smart contracts built on blockchain technology. DeFi lending and borrowing platforms allow users to lend and borrow cryptocurrencies without the involvement of traditional banks. These platforms offer attractive loan interest rates and passive income on deposited assets. DeFi trading platforms facilitate the buying, selling, and exchanging of cryptocurrencies, providing a wide range of options to users. These platforms also provide features such as margin trading and a decentralised order book to enhance the user experience. DeFi insurance companies provide coverage against losses arising from smart contract vulnerabilities, hacks, and security breaches. These companies use blockchain technology to create smart contracts that automatically trigger insurance payouts in case of any unforeseen events. DeFi asset management platforms enable users to manage their digital assets with ease, providing features such as portfolio management, automated trading, and rebalancing. These platforms leverage blockchain technology to automate investment strategies and execute trades in a fast, secure, and transparent manner. DeFi companies are revolutionising the financial sector, providing users with more control, transparency, and security over their finances. With the increasing adoption of blockchain technology and the growing demand for decentralised finance, the DeFi companies listed below are well-positioned to emerge as major disruptors in the financial world.