The second is to give money to the traders themselves, and success basically belongs to the outside world! But the previous training will be more intense, and they are extremely cruel to themselves!
Like you said, it's basically unreliable. They have two purposes. First, if you invest money, you will become their customer. If you succeed (there is no chance of success three times, and the time is at least three years), they can continue to use you, and at the same time, they can let you help customers trade. The loss depends on the company and how you allocate it. Anyway, you have to bear it and make money. You get dividends, but a lot! Second, it is to let you switch to foreign exchange broker, commonly known as IB, that is, to do marketing and develop customers!