Airtel Payment Bank — cashback 75 rupees note sensor

Address:	Guntur, Andhra Pradesh, 522601
Website:	airtelpaymentsbank

Sir i am sathyanarayana from narasaraopet in gunturdistrict, sir march-10th transfer amount 500in upi transaction, but cash back -75rupees is not send sir why? Airtel app cash back offer is not send cash back, please immediately 75rupees send me my account number -[protected]. Please contact me in toll free number in telugu language. Please immediately answer me sir. I am waiting in 6days sir but cash back not send sir