How DeFi works for starters Decentralized finance has grown well over the years and since crypto has boomed into a trillion-dollar industry today. It has sparked a wave of an uncertain flow in terms of finance and flow of money at this point, and it nearly led to a huge collapse in the world economy. DeFi came into play and saved the day by making it easy to access and also making money far from the reach of potential dangers and those who want to make use of crypto in a bad way.