2. Use the interest-free repayment period of the credit card to save the use time of cash, and use the saved cash to invest and earn income.
3. Make use of the irregular or regular activities of the credit card to make consumption, reach the specified index, earn extra credit card payment and deduct the current consumption amount. This is also making money.
4. Continuous consumption can also increase the credit line. There is no need to prepare a large amount of cash to carry, and the increased amount. It is also a rising income, and it is also afraid that there is not enough money to use.
5,。 There's more. . .