Upgrading from an on-premise email system to a cloud-based setup is often categorised as one of the easy, early-day wins for any enterprise looking to embark on a multi-year, wholesale move off-premise.
And it could be argued that one of the reasons why this is such an easy switch for enterprises is because the cloud-based productivity market is a verified duopoly, where Microsoft Office 365 and Google’s G Suite rule the roost.