UDIO :: Flat 50% Cashback on Recharges & Utility Bill Payments of Rs.200 & above
https://play.google.com/store/apps/details?id=in.shmart.consumer

Offer T&C :http://udioforyou.com/blog/current-offers/

New Users:

• Get flat 50% cashback on Prepaid, Postpaid, DTH, Electricity, Gas, Broadband, Data Card, Landline Bill Payments. Maximum Cashback of Rs.100.
• No code required.
• Valid only on 1st transaction.
• Cashback will be credited directly to user’s Udio Wallet
• Valid till 21st Jan’16

Existing Users:

• Get flat 50% cashback on Prepaid, Postpaid, DTH, Electricity, Gas.
• User can do a maximum of 5 txns per day for the entire offer period
• Valid till 25th Jan’16

nice find