Get Rs.50 Cashback on utility bill payment of 500 @ Freecharge
https://www.freecharge.in/
Use Code: BL50
http://offers.freecharge.com/BL50/

T&C:

• Valid on successful Bill payments done till 17th Feb 2016
• Valid only for New users only on the FreeCharge App
• Valid on minimum payment of Rs.500. Flat cashback of Rs.50
• BL50 promocode has to be applied to avail cashback offer
• Valid once per user/credit/debit card/mobile number
• Valid on Credit Card/Debit Card transactions
• 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
• Offer not valid for Airtel transactions
• Virtual Cards & Cards issued outside India will not be eligible for cashback / reward