IMO Messenger for Android is an all-in-one instant messaging tool that allows users to message contacts on multiple platforms. Some of the platforms supported by this app are Facebook, Google Hangouts, Skype, MSN, ICQ, Yahoo! Messenger, and even Steam chat. This app supports text and multi-media messages, voice, and video calls over WiFi. Video and voice calls are high quality and encrypted from end to end. This app features free and unlimited messaging and calls. Imo Messenger is the perfect app for individuals who chat with contacts on multiple platforms, and it's a great way to talk and text for free.