Viber is the free, simple, fast and most secure messaging and calling application. The messenger of choice for over a billion users worldwide! Send free SMS and make high quality phone calls.
Characteristics:
* Send free messages
* Open a group discussion
* Make cheap calls to landlines with Viber Out
* Make free audio and video calls
* Fully synchronized desktop and tablet apps
* Auto-destroy your secret conversations
* Express yourself with GIFs and Viber stickers
Supported Android
{Varies with device}
Supported Android Version:-
Jelly Bean(4.1–4.3.1)- KitKat (4.4–4.4.4)- Lollipop (5.0–5.0.2) – Marshmallow (6.0 – 6.0.1) – Nougat (7.0 – 7.1.1) – Oreo (8.0-8.1) – Pie (9.0)