[Hotcoin Announcement on Renaming XAUTUSDT Perpetual Contract to XAAmericaDT Perpetual Contract] Hotcoin will officially rename the XAUTUSDT perpetual contract to the XAAmericaDT perpetual contract at 15:00 on January 16, 2026. The old contract will be automatically settled at 14:40 on the same day. Users are advised to close their positions in time to avoid risks. The new contract will be launched immediately afterward.