

Viber doesn't require any username and password registration. The main reasons why businesses use this app are for attracting their target audience, marketing purposes, a high quality of communication, and account management.

Users pay only for dialing landline and mobile numbers, and the rates vary per country. Viber is a free service, available for Android and iOS mobile devices, along with Windows, Mac, and Linux desktop versions. This is one of the most used apps of its kind, offering high quality of communication, even on a 3G connection. Viber lets its users not only make VoIP-based calls around the globe but also share free messages and multimedia attachments.
