A lot of what I experienced growing up in the U.S.S.R. and coming to the U.S. as an immigrant actually reflects itself in Whatsapp. Experiences from our youth shape what we do later in life.

Advertising isn't just the disruption of aesthetics, the insults to your intelligence and the interruption of your train of thought. At every company that sells ads, a significant portion of their engineering team spends their day tuning data mining, writing better code to collect all your personal data.

As long as our user base continues to grow, at some point it will have critical mass, and at some point it will tip, and at some point, people will just have to use WhatsApp because their friends are using WhatsApp.

I had so much fun in early days learning about networking, security, scalability and other geeky stuff.

I think there's sort of an extra oomph with the younger people coming up. They're writing. They're communicating. They're sharing, and they are very much technology-driven.

In 1976, Kodak's first digital camera shot at 0.1 megapixels, weighed 3.75 pounds, and cost over $10,000.

In this digital age, there is no place to hide behind public relations people. This digital age requires leaders to be visible and authentic and to be able to communicate the decisions they've made and why they've made them, to be able to acknowledge when they've made a mistake and to move forward, to engage in the debate.

Yeah, so when 'Avatar' came out, the social media world and the idea of fan communities were very new. There were forums and you could obviously go to conventions and talk to people, but it wasn't as clear or easy.