OrdaSoft Simple Membership it's Joomla 2.5 based component for creation Subscription and Premium Members accounts on your Joomla site. Now your content will see only users who have paid for the membership or Subscription.
OrdaSoft Simple Membership working with VirtueMart e commerce component. Create product in Virtuemart and connect it with Simple membership Joomla component.
Admin can create Any number of groups (subscriptions or Premium accounts levels) and attached group to product, user need to buy membership to become a Premium member.
Simple Membership component support user email confirmation. User get message about account creation, message about approving or disapproving.