Bitcoin has not been opened in China, and it is carried out in secret, and which discs are gambling discs, how much customers lose, and how much the platform earns. Do you think such a platform will make you money? They all looked profitable in the early stage, because they made the market. If it goes up, it goes up, and if it goes down, it goes down. This is all for customers. Once you open an account, you lose money again and again. This is their routine.