Cryptocurrency has evolved far beyond simple digital cash. In recent years, one of the most compelling trends is Decentralized Finance, or DeFi. This fast-growing sector aims to reshape traditional financial services using blockchain and smart contracts, unlocking new possibilities for users around the world. What is DeFi? DeFi stands for decentralized finance. It refers to a collection of financial applications built on blockchains—primarily Ethereum—that operate without intermediaries like banks or brokers. Instead, DeFi relies on smart contracts: self-executing code transparently running on the blockchain. The goal of DeFi is to democratize finance, making banking, lending ...