https://paytm.com/shop/p/flat-15-cashback-on-orders-above-rs-300-when-you-pay-via-paytm-wallet-bigbazzar-DEAFLAT-15-CASHPAYT45FE45B9

Flat Rs.100 cash back on when you pay with Paytm Wallet @Big Bazaar Stores
Minimum transaction amount of Rs. 1000 is required to avail this offer
Valid only for 2 transactions per user
Valid only in below cities
Guwahati, Johrat, Silachar, Agartala, Kokatta, Barasat, Howrah, Asansol, Siliguri, Durgapur, Burdwan, Kharagpur, Haldia, Krishna Nagar & Purulia
Mobile number needs to be verified to be eligible for cashback
Cashback will be cancelled in case of full refunds or cancellation of order
In partial refund case, cashback will be rolled back in same proportionate amount
In case of any disputes the customer needs to get in touch with the merchant/brand
RBI mandates that upto Rs. 10,000 can be added in a month to a non-upgraded wallet. In case you breach these limits then cashback will get added to your wallet in the next calendar month. In order to allow cashback to be added earlier, we urge that you request for a wallet upgrade (available under your profile).
Offer valid from 2nd September, 2016 to 30th September, 2016 or until stocks last before the valid date
How To Redeem
1. Convey the preferred mode of payment as Paytm once the items have been billed
2. Share the registered Paytm mobile number at the billing counter
3. An OTP will be received at the registered mobile number for verification
4. Share the OTP and confirm payment via Paytm
5. SMS would be received post successful payment
6. Payment details can be checked in Passbook at any time