What is Avg ecommerce CY Limited Subscription

Just got billed for this  $21.26

Hello Cesar,
Thank you for reaching AVG Support Community.
We will certainly check and help you.
We could not find the charge of  $21.26 on the account that you used for AVG community. Hence, I have sent you an email requesting a few details to locate your subscription. 
Please check for the email and revert to us.
Thanks for your understanding.

Hello Cesar,
Thank you for reaching AVG Support Community.
We will certainly check and help you.
We could not find the charge of  $21.26 on the account that you used for AVG community. Hence, I have sent you an email requesting a few details to locate your subscription. 
Please check for the email and revert to us.
Thanks for your understanding.