Zong has announced Karoron ka 10 offer, which will enable its customers to win Cash Prizes of Rs. 100,000 (50 prizes), Rs. 500,00 (10 prizes) and a grand prize of Rs. 10,000,000 (Rs. 10 million) during this campaign that will end on September 1st, 2012. Zong subscribers will have to use Rs. 10+tax or more for 5, 10, 15 days respectively to be part of lucky draw for cash prizes. The more the consecutive usage by the customer, the more will be his/her chance of getting the prizes.