Zong after receiving an overwhelming response to its unique 100 pay 100 offer has decided to re-launch it. Zong rewards its prepaid customers by doubling the balance every time they re-charge it by Rs 100 or more denomination scratch cards or in mini load. ZONG’s subscribers had shown immense appreciation for the offer when it was launched earlier in November 2010. According to the package details, Zong customers, on every load of Rs100, will get a hundred percent extra recharge in the form of free minutes which can be used according to their tariff plan. 80 percent of the balance can be used to make on net calls while 20 percent can be used to make off net calls.