AVG subscriptions

I have subscribed to 4 AVG products:
Payments are due once a year for each of these. When I log in I can see when my subscription renewals are due. So why am I being debited each month by Digital River Ireland AVG? And what are these debits for?

Hello Richelle,
We'll certainly help you with the necessary information.
An e-mail has been sent to you explaining the subscriptions and their charges under your current account. Revert to us to get further assistance. Thank you.