What is Viber?
Q: What is Viber?
A: Viber is an application that allows users to make free phone calls and send free text messages to other users who have the application installed.
Q: Which operating systems does Viber work with?
A: Viber works with iOS, Windows Phone, and Android OS.
Q: Can Viber be used on both cellular networks and Wi-Fi networks?
A: Yes, Viber works on both 3G and Wi-Fi networks.
Q: Is there a version of Viber available for BlackBerry devices?
A: As of the publication of the text, a version of Viber for BlackBerry devices was planned, but it is unclear if it has been released.
Q: How many registered users does Viber have worldwide, as of March 2017?
A: Viber had 800 million registered users worldwide as of March 2017.
Q: What is the "secret chats" feature that Viber introduced in 2017?
A: The "secret chats" feature is an option for users to start conversations that self-destruct after a certain time limit.
Q: Can Viber be used to make international calls?
A: Yes, Viber can be used to make international calls to other Viber users for free. However, there may be charges for calls placed to non-Viber users.
