1. Credit cards are the most convenient "fund pool" around us. After some investors have full positions in the stock market, they think of using credit cards to withdraw cash to obtain more principal. Credit cards cannot be used to speculate in stocks. The bank card bound to a third-party depository when buying stocks can only be a debit card, not a credit card, and credit cards cannot be bound.

2. Investors who want to trade stocks need to go to the sales department of a securities company to open an account, bringing their ID card and bank debit card with the same name. The bank card bound to a third-party depository when buying stocks can only be a debit card, not a credit card, and credit cards cannot be bound.

3. Whether it is withdrawing cash with a credit card, borrowing cash installment business to increase the stock market, or partial repayment and bill installment, it is a higher cost and riskier option. Investors are advised to Think carefully and don't end up with a bad credit record.