What is secondary mobile number?

Primary Mobile Number and Secondary Mobile Number can be used when you have stored your contact details on RapidSMS.

Most of the time Primary Mobile Number is selected and message will be sent to them. Secondary Mobile Number can be used in this scenario, example a student has 2 contacts, mother's phone number as the primary mobile Number and father's will be the secondary mobile phone number. The same message can be sent to both parents of the student.