rsFIRO is the Rosen Bridge-wrapped representation of FIRO, a privacy-focused cryptocurrency built on the Lelantus Spark protocol. Each rsFIRO token is backed 1:1. Minted through Rosen Bridge's decentralized watcher and guard system rather than a centralized custodian. This allows FIRO holders to access liquidity, DeFi protocols, and trading pairs on other chains without relying on a centralized exchange.