Singapore-based crypto exchange Huobi announced on Sunday the launch of the HUSD, an integrated solution that integrates usersβ deposits of the four USD-backed stablecoins into one asset β HUSD, which users can trade and also withdraw in the form of any stablecoin they choose. The four stablecoins currently listed are: Paxos Standard ($PAX), True USD ($TUSD), USD//Coin ($USDC) and Gemini Dollars ($GUSD).