During its first week Mailbox delivered 50 million emails. Currently, the service is delivering 50 million emails every day. That is an incredible number for a brand new app. For comparison’s sake, Twitter took three years to reach the number of daily messages that Mailbox reached in less than four weeks. Of course, Twitter’s network started from scratch while Mailbox taps into an existing fire hose. Nevertheless, it’s been a massive undertaking to scale 40x faster without a fail whale to lean on.
Pięć. Dziesiąt. Milionów. Maili. Dziennie.