Credit card withdrawal
1, frequency of use: credit cards are often used, no matter how much they cost, as long as they can swipe their cards, they will definitely spend money.
2. Amount: It is best to generate at least 30% of the total bill every month.
3. The bill of credit card consumption needs to last for 3 months in a row, and it can't be broken in the middle, that is, there must be consumption every month.