This article explores the top 9 Bitcoin DeFi projects, offering a beginner-friendly overview of innovative solutions enhancing Bitcoin's role in decentralized finance. It addresses the integration of DeFi applications within Bitcoin's ecosystem, examining innovations and challenges. Suitable for novice investors seeking insight into Bitcoin’s expanding utility beyond a digital store of value, the article covers key projects, including Taproot Assets, Stacks, BitVM, and more, detailing how they are reshaping the financial landscape. By providing clear information, readers can grasp Bitcoin's evolving DeFi capabilities and investment potential, aligning with the new trends in the financial sector.