Viber is a cross-platform messaging application for smartphones and mobile devices which works with 3G/4G/LTE and Wi-Fi networks. Viber first launch its application on iPhone, and later released to Android in 2011.
Viber users do not have to pay for service, which makes it stand our from similar applications. Free calls can also be made at any time from anywhere as long as both parties have the app. Transmit texts, video, audio, and other multimedia across multiple languages. With no cost and minimal data usage, Viber is a great application for messaging and we recommend checking it out.