http://www.bigbasket.com

Get 20% cashsback when you pay via Paytm Wallet
No minimum transaction amount is required
Maximum cashback Rs.150 can be availed
Valid for 1 transaction per user
Cashback will be cancelled in case of full refunds or cancellation of orders
In Partial refund cases cashback will be rolled back in same proportionate amount
Mobile number needs to be verified to be eligible for cash back
In case of any disputes the customer needs to get in touch with the merchant/brand
Valid till stocks last
Valid From 1St February, 2016

https://paytm.com/shop/p/get-20-cashback-when-you-transact-using-paytm-wallet-DEAGET-20-CASHBPAYT44DBA828C