When you use Viber, your phone calls to any other Viber user are free, and the sound quality is much better than a regular call. You can call any Viber user, anywhere in the world, for free. All Viber features are 100% FREE and do not require any additional "in application" purchase.
When you use Viber, your phone calls to any other Viber user are free, and the sound quality is much better than a regular call. You can call any Viber user, anywhere in the world, for free. All Viber features are 100% FREE and do not require any additional "in application" purchase.javascript:diigolet.DlgBookmark.toggleTag('mobile', 6);
Tango is a free mobile messaging service with 200 million registered members. Through communication, social features and a compelling content platform, Tango members discover engaging ways to connect, get social and have fun. Tango has enhanced its messaging service with an innovative content platform for game developers, advertisers, and others. Tango is available on iPhone, iPad, Android phones and tablets, Blackberry, Kindle Fire and PC and works across platforms and networks. Founded in September 2009, Tango is based in Mountain View, California.