![](https://help.apple.com/assets/65E112EC05BB1B9DF201366A/65E112EF6424D69AB30BB432/en_US/5b3cdfb9d9ef511fcdf9b5977068c6aa.png)
![The Apple Business Manager federated authentication connection.](https://help.apple.com/assets/65E112EC05BB1B9DF201366A/65E112EF6424D69AB30BB432/en_US/14688b45a38926f0b389266edb7469ac.png)
Use federated authentication
Link to Google Workspace, Microsoft Entra ID, or your identity provider, and use federated authentication for user accounts and authentication.
![The Apple Business Manager device window showing a selected device and that device information.](https://help.apple.com/assets/65E112EC05BB1B9DF201366A/65E112EF6424D69AB30BB432/en_US/e99d4abbe3b4a9c2cc8721d53a6dde0f.png)
Manage devices
Streamline how you deploy Apple devices to your organization.
![The Apple Business Manager window showing Apps and Books selected in the sidebar under Content. The pane selected is for buying and managing licenses for the Numbers app.](https://help.apple.com/assets/65E112EC05BB1B9DF201366A/65E112EF6424D69AB30BB432/en_US/f162e171e7644c9435f3d29a50693189.png)
Buy content in bulk and assign it to devices
Buy apps and books in bulk, then assign them to devices for your staff to use. You can also reassign apps from one device to another.
To explore the Apple Business Manager User Guide, select Table of Contents at the top of the page, or enter a word or phrase in the search field.
Apple Business Manager User Guide
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