Open a card, open a gold account in the card-issuing bank, set the gold transaction password, and deposit the money into a current account. After logging in online, first select the trading margin such as gold, and then conduct trading operations. When you save money, you can add more. The deposit rate is 15%, the transaction fee is 1.8, and the delay fee is two ten thousandths. Because margin trading needs to be marked to the market day by day, you should always check the notice and pay attention to whether the margin is enough.