"Customers" includes businesses -- and governments, for that matter. A lot of successful start-ups don't sell to consumers at all. And kazevedo comments that t

"Customers" includes businesses -- and governments, for that matter. A lot of successful start-ups don't sell to consumers at all. And kazevedo comments that they are in fact structured as a B2B start-up. [1] [1] http://news.ycombinator.com/item?id=4387770 http://news.ycombinator.com/item?id=4387770