Buy Microsoft Exchange Server 2016 Enterprise key

Exchage we are splitting Buy Microsoft Exchange Server 2016 Enterprise key to smaller pieces. Can server key be used any number of times. Both Standard and Enterprise editions provides same functionality and management features. Shared mailboxes do not include a personal archive or legal hold capabilities. What is the meaning of "unlimited storage" Buy Microsoft Exchange Server 2016 Enterprise key Exchange Online Plan 2? Can customers purchase Micosoft for Business Online user subscriptions in order to get IM and presence in Outlook on the web for Kiosk users? To make a High Availability of Exchange Server The subscription provides 2 GB of mailbox space per user and web-based access through Outlook on the web. Everybody always forget Journaling when they mention the difference between Standard and Enterprise Exchange licences. Yes, all Exchange Online subscriptions, including Exchange Online Kiosk, allow organization-wide capabilities such as In-Place eDiscovery, journaling, custom retention policies, and premier anti-spam and anti-malware filtering via Exchange Online Protection. It says you have a remaining trial period of 61 days. Need help with your Office product key? Kindly assist me for this solution.Buy Microsoft Exchange Server 2016 Enterprise key