T and C : Valid on successful Electricity, Gas & landline Bill Payments. Valid on Min Bill Payment of Rs.400. Max Cash back of Rs.100. FCBILL Promocode has to be applied to avail cashback offer. Valid once per User/Credit/Debit Card/Mobile Number. Valid on credit/debit card, Netbanking and FreeCharge Balance transactions. Cashback will be credited to your FreeCharge Wallet which can be redeemed within 185 days from date of credit and is non transferable. Offer not valid on virtual cards and International Cards which are issued outside India. Not valid for Add Cash & Airtel Postpaid/Prepaid/DTH/Landline. Offer valid on FreeCharge App, Web & mWeb. For all other queries please email care@freecharge.com