400,000,000 active users [0] 16,000,000,000 USD ---- $40 per user That's an incredible cost. We can assume Facebook is paying for the userbase, the app itself and it's infrastructure would basically run itself. It's less appealing when you realise that there's probably a miniscule fraction of WhatsApp users that don't have a Facebook account. > WhatsApp will remain autonomous and operate independently. You can contin…
They're buying access to a winner-take-all market.
Why would messaging be a winner-take-all market? I mean, it's just pushing around a bunch of bytes. Shouldn't be too difficult to specify.