Keyrails operates StableOS, a platform that unifies payments, treasury, and financing through stablecoin infrastructure. The system enables COBO and POBO transactions via SWIFT rails, provides access to USD liquidity in emerging markets, and offers institutional-grade tokenized funds with yields up to 5.5% APY. Keyrails serves fintechs, global enterprises, and companies operating in emerging markets across Africa, GCC, and Southeast Asia.