It’s time to build DeFi money lego in the Bitcoin ecosystem Decentralized finance (DeFi) movement was started in late 2018. Some Ethereum-based DeFi OG projects like Uniswap, ETHLend (now Aave), and Dharma have already been thriving since 2019. And this year, DeFi is the one that defi-ned the blockchain industry without a doubt. Unlike traditional …