The decentralized finance (DeFi) space was one of the big winners of the 2021 bull run. Guess what? Most experts believe DeFi protocols will be in hot demand this bull run. DeFi protocol helps facilitate transactions using blockchains, peer-to-peer networks, and other technologies. These protocols seek to eliminate centralized authorities. DeFi protocols enable swift financial transactions without the scrutiny and cost of their centralized counterparts. So, this article provides a list of some of the top DeFi protocols to look out for.