£74.99 taken from my acc

£74.99 has been taken from  my account without authorisation or any notification.   How did AVG get my card number?  Refund required immediately.

Hi George,

We acknowledge your refund request.
You would have provided your card details to purchase AVG or sign up for AVG trial.
Due to auto renewal service, charge would have been debited automatically.
To confirm this, we have sent an email to you and requested few details.
Please revert to our email for further assistance.
Thank you.

Hi George,

We acknowledge your refund request.
You would have provided your card details to purchase AVG or sign up for AVG trial.
Due to auto renewal service, charge would have been debited automatically.
To confirm this, we have sent an email to you and requested few details.
Please revert to our email for further assistance.
Thank you.