If you receive a short message from the credit card center of the issuing bank reminding you to use the card, it is mostly because the customer has used the card badly before, which leads to an increase in account risk, and the bank carries out risk control warning.
Credit card prompts to standardize the use of cards, and users must pay attention to the time, amount and merchants of swiping cards. The best time to swipe your card is during the business hours of shops and shopping malls.