https://paytm.com/offer/bus300/

Promocode: BUS300

Terms & Conditions:
User gets 10% Cashback upto Rs.300 on bus ticket bookings.
Minimum order value is Rs.500.
Cashback will be credited within 24 hours of the transaction.
Promo code is valid one time per user.
Cancelled orders will not be eligible.
The user needs to have verified mobile number on Paytm.