Airtel — no cashback credited

Address:

500029

Cashback is not credited of 100 rs on my first transaction and 40 cashback in transactions above 200. Please do credit the amount as been given in the offers. Didnt credit the cashback into the account as being shown offers. It shoud credit in time the cash back while we are avaling the offer from airtel payments bank. But there is no response after the bill payment through airtel payments bank.