There is a commission for profit, and most of the losses are borne by the owners of the fund. Entrusting others to trade stocks is to trust the operating skills of traders. If you don't believe it, there is no need to entrust others. Article 79 of the Securities Law of People's Republic of China (PRC)? Securities companies and their employees are prohibited from engaging in the following fraudulent acts that harm the interests of customers.
Be sure to find out whether you are entrusted with financial management.