[Yahoo! Messenger] (http://messenger.yahoo.com/) instant messaging service provides a free, interactive, and personalized way for people to connect and share experiences with their friends, family, and colleagues on a real-time basis. Yahoo! Messengerâ€™s communications suite integrates Yahoo! services, including Games, Music, Flickr and Search. Yahoo! Messenger allows users to stay connected to each other through text instant messaging (IM), e-mail, voice, video, or mobile messaging. Yahoo! Messenger generates revenues primarily from display advertising.