http://offers.freecharge.com/FCW20/ Code : FCW20 T&C: Valid on successful Recharges/Bill Payments done till 6th May 2016 Valid on minimum recharge of Rs.100. Max cashback of Rs.20 FCW20 promocode has to be applied to avail cashback offer Valid only TWICE 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 Offer not valid on Virtual cards and International Cards which are issued outside India Offer not valid for Airtel transactions (Postpaid/ Prepaid/ DTH) Offer valid only on FreeCharge App, Web & mWeb We reserve the right to end any or all offers at our discretion without any prior notice For all other queries please email care@freecharge.com