Invite your friends and Unlock your reward !
This app enables you to define your own content that will be only accessible for connected Facebook users, and also define a number minimum of friends to invite before being able to view the content. The invitation message will get posted directly on the invited users wall for a better visibility and the viral effect to take effect more efficiently!
Sales : http://yougapi.com/products/facebook_inviter/
برچسب ها: Facebook Friends Inviter، content، unlocker، inviter، facebook، youtube، سئو،