Airtel offering Upto Rs. 30 Cashback on Recharges Via Airtel Payments Bank. Max cashback Rs. 30 per user. Complete the payment by Airtel Payment Bank to encash the Upto Rs. 30 Cashback. Valid once per user per month. Cashback will be credited in Airtel wallet after. successful transactions for eligible users. This Offer is valid for all users. To visit landing page click on Get Offer.