http://www.amaz...n/ About the offer 1.) The Purchase needs to be made entirely with Amazon Gift Card Balance. 2.) It cannot be combined with any other payment method. 3.) The offer is applicable on purchase of any product on Amazon.in(excluding Apps and limited 3rd party Gift Cards). 4.) The offer is limited to only one purchase per customer during the offer. 5.) Minimum Value of purchase being Rs 1000 6.) Maximum Value of Cashback being Rs 100.