[Hotcoin Announcement on Launching XAUT/BTC, XAUT/USDC] Hotcoin is about to launch XAUT/BTC and XAUT/USDC trading services. Hotcoin is about to launch the XAUT/BTC and XAUT/USDC trading pairs. XAUT (Tether Gold) is a digital gold token issued by Tether, representing one troy ounce of gold. Learn about trading times, project details, and risk warnings.