[VOOI/USDT Listed on Hotcoin, Limited-Time Zero Fee Trading] Hotcoin will open VOOI/USDT trading services on December 18, 2025, at 21:20 (UTC+8). Breaking news! Hotcoin is about to globally launch VOOI. VOOI is a super DeFi application that integrates perpetual contracts, spot trading, and yield markets into a unified and intuitive interface. Start trading VOOI on Hotcoin now.