Earlier quoted context omitted.
> 3. Very balanced outlook towards global users - even though SV (or even US) didn't recognize their traction, he always understood that there is a big world out there where not everyone has an iPhone. This impressed me the most, because at the time whatsapp went mainstream globally - it was available on all platforms including the old BlackberryOS, BlackBerry 10, Symbian (S60), Windows Phone and even some candy phon…
And that is why they succeeded imo. Because Facebook bought Whatsapp for it's 1 Billion users, and Whatsapp would never have hit that mark had it not been for the fact that they focused on market outside the US (where cheaper phones with android, candybar and other OSes were more popular). While Whatsapp is still not as big in the US, it's literally the defacto mode of communication in countries like India, Brazil et…
This is an important aspect. Having accounts and contacts based on phone numbers allowed my mother and her friends to use the service in no time - those are the kind of people that don't know their own email address (if they have one at all) and would never register for an account on their own. Phone numbers, however, is the system they already knew since using SMS.