DeFi protocols are the building blocks that hold the entire decentralized finance ecosystem together. Each protocol is essentially a set of smart contracts that automates a specific financial function, whether that’s lending, trading, yield optimization, or liquidity provision. What makes them so powerful is how they interact with each other, creating a financial system that’s open, permissionless, and accessible to anyone with a crypto wallet. If you want to understand how the most important protocols work and which ones are worth paying attention to right now, check out https://podster.fm/user/defimaster for a solid breakdown.