HDFC Bank — cancellation of one assist membership

Address: Aurangabad, Maharashtra, 431004

Cancellation of one assist membership
I am sagar deshmane a hdfc bank credit card holder. The bank has activated one assist and charged a sum of rs. 1399/- from my credit card number ending with 8656. Without my concern on date: 31/01/2018 & 12/02/2018. I am not interested about this service and don't want this membership. So cancel the membership. I am calling the hdfc customer care visited the bank and also called one assist. But there no responce so please do the needfull. I dont need your security.

Name :- sagar deshmane.
Mobile no. :- [[protected]]
Credit card number ending :- 8656