Tắt Quảng Cáo [X] Đăng Nhập để ẩn Tất Cả Quảng Cáo Hello if you have 21 usdt and you want to increase it every 8 hours .Message me and I will guide you while waiting to a buyer that going to bought your coin so your coin increase while you waiting .For more information please send me a message.Thank you.