There is no spread in futures, and the spot spread is many points, so it is difficult for customers to make a profit. Mainly the spot software market can be modified, showing different prices, different units, and self-contained. Such a market maker system, off-site mode, spot market makers mostly eat positions, win customers' losses, and the basic capital security cannot be guaranteed.

In contrast, futures are at least licensed by the state, with safe varieties and safe guarantees.