Blockchain firm Ripple is set to launch its stablecoin, Ripple USD (RLUSD), on global exchanges.RLUSD will be available from December 17th and initially offered on Uphold, Bitso, MoonPay, Archax, and CoinMENA.The stablecoin aims to facilitate instant settlement of cross-border payments and provide liquidity for remittance and treasury functions.Ripple Payments will use RLUSD to enable global payments for its enterprise customers in early 2022.