Decentralized Finance (DeFi)
Understand decentralized finance, its components, and how it's revolutionizing traditional financial services. This is a foundational concept in decentralized application development that professional developers rely on daily. The explanations below are written to be beginner-friendly while covering the depth and nuance that comes from real-world Blockchain/Web3 experience. Take your time with each section and practice the examples
70 min•By Priygop Team•Last updated: Feb 2026
What is DeFi?
Decentralized Finance (DeFi) is a blockchain-based form of finance that doesn't rely on central financial intermediaries such as brokerages, exchanges, or banks. Instead, it uses smart contracts on blockchains.
DeFi Components
- Lending Platforms: Borrow and lend crypto assets
- Decentralized Exchanges (DEXs): Trade without intermediaries
- Yield Farming: Earn rewards by providing liquidity
- Stablecoins: Price-stable cryptocurrencies
- Insurance: Protect against smart contract risks