Invite applications are becoming an increasingly popular way to recruit members for private torrent trackers. We’ve seen the likes of Sparvar, PTN, TemplateP2P, etc use them and the latest site to deploy online invite apps is PTFiles (PTF). PTFiles, which is a reincarnation of now defunct Phoenix-Torrent, has made significant improvements as a general/0day tracker since its return back in 2008. It has a good community, a feature rich site and lots of torrents – things most users would look for...