Introduction: DeFi, or decentralized finance, has emerged as a revolutionary force in the world of finance, offering a new paradigm for managing and exchanging assets in a trustless, transparent, and permissionless manner. While Ethereum has been the dominant platform for DeFi applications, Bitcoin, the original cryptocurrency, is also stepping up to the plate with its own suite of DeFi services. In this article, we'll explore the growing world of DeFi on Bitcoin, discuss the main questi...