Ripple has added its US dollar-backed stablecoin, RLUSD, to its cross-border payments platform.RLUSD is designed for business applications and aims to improve the speed and reduce the cost of international payments.The stablecoin is issued via a NYDFS regulated entity and has a market capitalization of nearly $250 million.Selected customers, including BKK Forex and iSend, are already using RLUSD for cross-border treasury operations.