Unreliable.
There are a total of 9 exchanges approved by the State Council, 4 securities, 4 futures and 1 precious metal. You can trade with confidence, because if something goes wrong, the state will take care of it.
Others are all irregular platforms, either betting against customers, black platforms, or simulated trading systems. Investors’ money does not enter the trading platform at all. Except for these major platforms, Do not touch other trading products and platforms.