Our Subscriptions are basically 'Support' & 'Upgrade' Subscriptions. During the Support period, you get access to installation & Configuration Support & Product Upgrades released during that period.
Not At all! You can keep using the extension for life! The subscription is only for support and upgrades.
Yes, your liscence allows you to use it on more than one domain but the support will be provided only for one domain /site.To get support for more than one domain/site you will have to buy another subscription.
Support is available in Business Hours on Weekdays ( Monday to Friday ) IST. If you add a ticket on Weekends, please allow till EOD, Monday for replies.