"This means not only continuing to scale the service, but also including support for more email providers and mobile devices."<p>Please, <i>please</i> let this mean that they plan on supporting EAS. Migrating to Google Apps for Business in not an option for me, and everyone and his brother is building fancy IMAP-only email clients, while I'm stuck with the default mail client on my iPhone. I love Mailbox's interface, but I barely get a chance to use it, as my primary email address that 99% of my email goes through is on Outlook.com-hosted email.