The Office 365 Blog just broke some very exciting news for Microsoft Online Services customers. BlackBerry mobile BES support is now free through BPOS! Allen Filush from the Office 365 blog explains in greater detail with this blog post . More information will be provided later this month for existing customers. Be sure to check out his entire blog copied below. - Josh Topal. ----- We have exciting news for Microsoft Online Services customers. We are in the process of updating pricing for Hosted BlackBerry Service for Exchange Online to make this service available free of charge.