Mailchimp was founded in 2001, when the internet was a very, very different place. If you were to try to start one today, I suppose you could rely on sending v

Mailchimp was founded in 2001, when the internet was a very, very different place. If you were to try to start one today, I suppose you could rely on sending via another company like Amazon until you have a big enough customer base, then roll out your own infrastructure.