Hands down:
http://www.xbiz.com/news/news_piece....&q=active-sync
Our Active-Sync technology.
I have tested all of our major competitors and the majority of their streaming is useless for users with medium connections or lower.
Our streaming works for everyone. If you have a high bw connection you can stream in HD. If you connection speed drops during the video, the bit rate seamlessly downgrades.
Bad streaming is a huge reason why people cancel their memberships.