SatoshiSync is a Chain-Agnostic Interoperability Protocol designed for BTCFi, offering the first permissionless solution for inscription deployment and bridging on Bitcoin Layer 2 (L2). By simplifying the process of making BTCFi liquid, SatoshiSync enables users to seamlessly create and manage inscription markets across various blockchain networks such as Ethereum, Solana, and others, utilizing key technologies like InscripSync, the Satoshi Router, and SatoshiBank.