Cponeassis — Without intimation debited from my a/c of rs 1899

Rs 1899 debited from my account without my intimation
This is for your information that today 29/08/2020 rs my debit card has been used by CPONEASSIS & rs 1899has been debited from my account without any pin or otp no.
I am really shocked how does it possible. I also not used any service or demand for it. than how does this transaction done?
I am not interested in this kind of service . So i requested you to revert my debit amount in my account . Other wise i will go through legal action your company
thanks n reds
Yashpal rana
my card detail end with 4811
Account with HDFC bank