Decentralized finance is the best choice when compared to centralized finance. Defi is a blockchain based finance in which there won't be an interruption of any intermediaries like brokers, third parties, or banks. the best thing on the Defi is its Smart contract which is more secure and maintains your transactions details in a public ledge that runs on the blockchain. As this information is maintained in the blockchain technology hacking will be a challenging task. Smart contract and its Security are the major reasons to make the Defi platform the best.