Will WhatsApp’s Call Feature Be The Demise of Viber?

• Hasham Anjum
• April 12, 2015

Since it’s development Whatsapp has come a long way. The story behind the development of this amazing app is an intriguing one. The original developers as many of us are aware sold it to Facebook for a sum of 22 billion US dollar. Whatsapp is the only app to have a growth rate faster than