https://www.helpchat.in/sharedeals/offer/helpchat-get-10-cashback-on-recharges

Terms and Conditions:
Get 10% Cashback on recharges done via Helpchat.
Valid 4 times per user or device or mobile number.
Use coupon code RECH10
This offer can be availed once per week.
Minimum recharge amount Rs.50.
Maximum Cashback Rs.10.
Not valid for Airtel users.
Valid Till: Aug. 13, 2016, midnight

Last deal valid till 31th july and now it’s valid again with new t&c

Back Again @Linode.z
T&C:
Get 10% Cashback on recharges done via Helpchat.
Valid 4 times per user or device or mobile number.
Use coupon code “RECH10”.
This offer can be availed once per week.
Minimum recharge amount Rs.50.
Maximum Cashback Rs.10.
Not valid for Airtel users.
Valid Till: Sept. 15, 2016, midnight