China Construction Bank credit card number 19 billing. What day is the time of SMS notification? 19?

There was no SMS notification on the day of the bill.

The bill will be settled on 19, but it won't be found until the 20th. If you choose electronic bill or MMS bill, you will receive it within 3 working days after the bill date. As long as the repayment is made before the due date, you will generally not receive other text messages. If you don't repay after the repayment date, you will receive a SMS reminder.