The app is a strong competitor to Skype or Whats App, and, with the new update, it will also encroach on the territory of established group messaging apps such as Beluga or Cloud Talk.
Viber now has over 90 million users across all platforms (Android, iOS, Blackberry, and WP), who make over 1.5 billion of minutes of calls every month and send over 2 billion text messages.
