Office 365 E3 is a cloud-based suite of productivity apps and services with information protection and compliance capabilities included. 

NOTE: Office 365 E3 is different from Microsoft 365 E3. Click Here to view what Microsoft 365 E3 includes.

• Install Microsoft 365 for mobile on up to five PCs or Macs, five tablets, and five phones per user.
• Protect information with message encryption, rights management, and data loss prevention for email and files.
• Safeguard corporate data by allowing more secure access to company resources and enabling safe sharing of sensitive information inside and outside your organization.
• Facilitate legal compliance and email archiving with e-discovery and mailbox hold.