Viber App update for Windows Phone 8 adds free VoIP calling with HD audio. Viber previously added this service to Android and iOS platforms.
For the newly added set of features, check the list below.
– Free calls with HD sound quality
– Free text and photo messaging
– Share photos on Viber directly from your device’s photo gallery
– Connect with your friends in group conversations of up to 40 participants
– Share your location in messages
– Live Tiles
– Pin conversations to your home screen
– Lock screen notifications
– 30 supported languages
You will find some beautiful changes in the interface. You can directly access the Windows Phone Store page to download this new version of Viber App.
Source: Windows Phone Blog