As Facebook had acquired Whatsapp on last year at $16 billion, and at the same day Whatsapp reveals its stats which notes Whatsapp processed 64 billion messages in just 24 hours. This hit of the stats make Whatsapp bigger than even Twitter which recorded 284 million users and Instagram which logged up 300 million monthly users.
At the end of last year, Whatsapp have announced End-to-End encryption by default which makes the users privacy more secure. And now company have also made an announcement that service will have video calling features also.
WhatsApp as of now has managed to stay advertising free but how long can Zuckerberg sustain the cost of managing worlds most popular smartphone instant messaging App without ads or revenue streams is a point to ponder for Zuckerberg and Facebook stakeholders.