World Cup Offer: 51% Cashback on all food orders from Zomato on Helpchat.
https://www.helpchat.in/sharedeals/offer/helpchat-world-cup-offer-51-cashback-on-all-food-orders-from-zomato-on-helpchat/

T&C:

Get 51% cashback on final payable value after discount.
Cashback applicable on all orders from Zomato on Helpchat.
Cashback will be credited within 48 hrs.
Cashback valid for all restaurants.
Also, avail up to 20% off at select restaurants.
To avail cashback, Min. order value after discount should be Rs. 250.
Max cashback Rs. 150.
Valid only on 19th March.
Valid once per user.
No coupon code required.
Valid Till: March 19, 2016