Plume USD is the premier stablecoin of the Plume ecosystem, designed to support seamless financial operations within Real World Asset Finance (RWAfi). Fully backed and deeply liquid, Plume USD plays a critical role in enabling secure payments, efficient trading, and robust collateralization across onchain apps on Plume. Plume USD provides a unified liquidity layer for all stablecoin operations on Plume, and is the gateway to earning passive real world yield on assets deposited into the Plume ecosystem.