Jazz DoubleUP Number service allows a subscriber to have a virtual number in addition to the primary number on the same SIM. This service is for Jazz prepaid subscribers on Non Champions package. This service provides immense utility to business owners, agents, ladies and any other person who doesn’t want to expose his/ her primary number to others. Please visit the below link to know more about service: https://www.jazz.com.pk/prepaid/double-up-number/.
Jazz DoubleUp Number dialer App lets you dial the desired number using your virtual number from your smartphone, without the need of entering the “88” prefix every time you want to call/SMS someone using Double Up number.