Get Rs 100 Cashback Landline Bill Payment of Rs 600 or more., T and C : Promocode can be used once per user. A number can be recharged only once using this campaign. Code is valid on all landline bill payments. Cashback is credited within 24 hours of the transaction into user’s Paytm Wallet. Valid for New users (user has never paid landline bill before.). Valid for first transaction of Landline bill payments. This promocode is not valid on Airtel Landline Payments. Valid on Web and App. Valid till End of April., Use Coupon Code at the time of checkout.