Decentralized Finance, or DeFi, is quietly transforming the financial landscape by removing traditional intermediaries like banks and brokers. Built on blockchain networks, DeFi platforms offer services such as lending, borrowing, trading, and earning interest—without requiring users to trust a central authority. Instead, smart contracts automate transactions and enforce agreements, creating a more transparent and efficient financial system. What makes DeFi revolutionary is its accessibility: anyone with an internet connection and a crypto wallet can participate. While the space is still maturing and risks like hacks and regulatory scrutiny persist, DeFi represents a bold vision of open, permissionless finance that challenges the very foundation of the current banking model. Its continued growth could redefine how people interact with money on a global scale.