In this article, we explore what is DeFi (decentralized finance) and how it is changing the way we think about traditional financial systems. We discuss what DeFi is, how it works, examples of DeFi protocols, and ways to get involved in the DeFi ecosystem. Whether you're an investor, liquidity provider, borrower, lender, user of DeFi dApps, staker, or builder, there are several ways to participate in this exciting and rapidly growing technology.