First of all, most spot crude oil is an informal platform, which is a small local exchange. Without supervision, funds are very unsafe. The news also broadcast many accident reports on the live platform. Many platforms run away with customers' funds. Secondly, most spot crude oil is extremely expensive. It usually takes about 7 to 8 o'clock to get back to the book. The transaction cost is quite high, and most people work for agents. The agent earned a lot of commission income from you. Thirdly, at present, the formal investment in China is mainly stocks and futures. Among them, commodity futures include silver and gold, as well as other agricultural products, chemicals and other varieties. Trading rules are the same as spot. The transaction cost of futures is very low, generally around 1 point. Futures and stocks are supervised by the CSRC, which is absolutely formal, legal and safe ... You can let me open an account online.