Platform CH Markets for the support staff to constantly ask customers to top up to receive a negative account rescue bonus, deliberately put a 2-way buy and sell order to confine the order. if customers withdraw money, the exchange will not approve it during the day, intentionally leaving it for the next day to increase transaction fees and overnight fees to reduce the free margin for customers who cannot withdraw money, leading to order suspension, account liquidation. deposited $10500 and as a result, the account was liquidated.