Decentralized finance, also referred to as DeFi, has emerged as one of the most promising developments in the blockchain ecosystem. It is a shift from the traditional banking system in order to deliver financial services on open, permissionless, and decentralized networks. Of its many applications, DeFi Lending and Borrowing has made significant strides since it provides borderless, open, and efficient access to investment and credit to individuals across the globe. Decentralized finance is explained in this article, how it alters lending and borrowing, what its strengths and weaknesses are, and what opportunities it presents to the international economy.