Spot crude oil is allowed by the state, but there are many black platforms, which has intensified the rectification of spot crude oil platforms. Therefore, the key is to choose a formal platform, which generally has three characteristics:

The first feature: the approval of the government acquiesces in the existence of the exchange. The following is the government approval. This is a red-headed document. Generally speaking, all government approvals are formal.

The second feature: software quality, some software quality is too poor, the program running is not very smooth, there is a jam phenomenon, the server is too old, and sometimes the update is too slow, so it depends on the quality of the software to see if there are any signs of jam and slippage. If so, it is recommended not to do it.

The third feature: The signing method is generally CCB official website, and CCB official website is the most formal way, which requires online banking and U shield. Signing a contract is to log in to personal computer online banking and search for the exchange number to sign a contract.