Is the reserved number of the Postal Savings Bank a short message service number?

The reserved number is the contact number written when the account is applied for; The short message service number is the short message number bound when you open the short message service. After binding, the SMS is sent directly to the number you specify.

When handling, you can specify the SMS service number as the reserved number. If they are the same, they are the same.

The SMS service number needs to be applied for, signed and formally processed, and there is a charge for the processing process, and the monthly 3 yuan; The reserved number may be just a random contact information, which is not formal.

If you use the reserved number when handling SMS business, you don't need to change it; If you don't leave a reserved number when handling SMS business and want to change the SMS number into a reserved number, you need to go to the bank to unbind the previous SMS number and then change it into a reserved number. You only need to bring your ID card, bank card and confirmed mobile phone number during the processing.