1. After opening a trading account, the customer needs to pay a certain margin or advance payment as the fund reserve required for the transaction.

2. The amount of the deposit depends on the variety and leverage ratio of the customer's transaction, which is generally 5% to 20% of the total contract amount.

3. The amount of advance payment depends on the customer's personal situation and risk tolerance, and it is required to be more than 50,000 yuan.