The Yahoo Messenger is used to send messages to their friends. This app is not popular like other apps. People need to have yahoo account for using this messenger. By using the yahoo id they can download this app. They can use their online and offline contact to sending messages. They can easily add new contacts. And video calling is possible on this app. They can get clear and quality audio when they use this video chat. Users can use this app for sending messages and video calls. And they can receive weather, fianc?, music, calendar and much more from this app.