15% cashback on Recharge of Rs.50 and above Upto Rs.75 at helpchat (All users) https://www.helpchat.in/sharedeals/offer/helpchat-15-cashback-on-recharge-of-rs-50-and-above/ Terms and conditions: Can be used twice per User/Device/Number. Valid only once per week. Max Cashback is Rs 75 per transaction. Min Recharge Value is Rs 50. Cashback will be credited immediately. Not valid for Airtel users. "Valid Till: Dec. 31, 2016, 11:59 p.m.