After JioPostpaid, Reliance Jio has launched Holiday Hungama offer for its postpaid users. This lets you get instant Rs. 100 discount on recharge of Rs. 399 that comes with 84 days validity and 1.5GB data per day, offering a total of 126GB, and also includes unlimited voice calls and Jio’s services for free. Rs. 100 instant discount is available for MyJio app users who pay via Phone Pe.