GrouponIndia Father's Day Offer: Flat 15% Cashback on all deals.
http://city.groupon.co.in/deals/goa

Source Page :-
http://blog.groupon.co.in/2015/06/15/give-back-to-the-one-who-gave-it-all/

Offer Valid From 15 june to 21 june , Max cashback Rs. 2000
Terms and Conditions:-
The cashback will be in the form of Groupon credits.
15% cashback can be availed on one transactions per email address, between June 15– June 21.
Click here to Claim your cashback.
A maximum of 2000 groupon credits can be availed from this offer.
Any transaction paid either in full or in part by Groupon credits is not eligible for cashback.
In case of a refund, your cashback amount will be debited from your refund amount.
The Groupon credits will start appearing in your account on the 1st week of July 2015.
Cashback credits will be valid till 10th October 2015.