Trading time is different, spot and international market are completely synchronized, TD comes from the combination of domestic price and international market, and leveraged spot depends on different platforms. TD is about 15 times, and the handling fee TD is expensive. Spot trading time is 22 hours, and TD is only about 10 hour. Spot is a market maker and TD is a matching model. There is no problem with the safety of funds. Just find a formal platform.