2. bind the credit card: bind the official wechat platform of the credit card. If you handle a lot of credit cards and your memory is not very good, you can bind the official wechat platform of the credit card, and you can receive real-time reminders after each transaction, the specific consumption amount and so on.
3. automatic repayment: the automatic repayment function is enabled. Many cardholders don't pay much attention to credit card repayment, and they are overdue as soon as they are young. In this case, the automatic repayment function can be opened.