DeFi stands for Decentralized Finance, a revolutionary aspect of finance that leverages blockchain technology to bypass intermediaries and provide blockchain-based financial services. It is radically transforming the traditional financial landscape by enabling smoother, quicker, and cost-effective transactions. Features such as transparency, security, accessibility, and financial inclusivity make DeFi one of the most promising technological advancements in the digital era. It is expected to streamline lending, borrowing, trading, and investing operations, thereby shaping the future of finance. As with all developments, understanding the potential and challenges of DeFi is key to maximizing its benefits.