Annual subscription

Hello Pamela. 
Thank you for reaching us here with your concern.
We'd request you to contact our sales team (https://support.avg.com/support_sales?l=en) for help regarding your request. 
For your information, the multi-device subscription can also be used on Android, Mac and iOS devices along with Windows.

I am paying a subscription for up to 10 devices and only have one device with AVG protection. How can I reduce the cost of my subscription in the future.

Hello Pamela. 
Thank you for reaching us here with your concern.
We'd request you to contact our sales team (https://support.avg.com/support_sales?l=en) for help regarding your request. 
For your information, the multi-device subscription can also be used on Android, Mac and iOS devices along with Windows.