http://offers.freecharge.com/KILLBILL/ How to Redeem Login/Create an account with FreeCharge Select any Bill Payment, and choose your Operator Pay bill for Rs.400 or more through preferred payment method (Debit Card/Credit Card) Apply promocode KILLBILL Enjoy the cashback in your FreeCharge Wallet Terms & conditions Valid on successful Postpaid Mobile, Landline, Electricity & Gas Bill Payment & DTH Recharge on 9th & 10th Jan 2016 Valid on Min Transaction of Rs.400. Max Cashback of Rs.100 KILLBILL Promocode has to be applied to avail cashback offer Valid only Once per user/credit/debit card & Mobile Number Valid on credit/debit card transactions only Cashback will be credited to your FreeCharge Wallet which can be redeemed within 185 days from date of credit, and is non transferable Not Valid for transactions done via FreeCharge Balance & Netbanking