Decentralized Finance (DeFi) is such a broad and promising aspect of the crypto world. Some might even say it is the core of the crypto industry. Offering decentralized, permissionless, and borderless access to financial services with low cost and high speeds is the aim of crypto projects under the DeFi umbrella. There are several different cryptos in this space and in this article, we will discuss three of them that are thriving and are worthwhile. CashFi (CFI) , Tron (TRX), and Polygon (MATIC).