Your business's own private space inside Microsoft 365 or Google Workspace, with its own users and settings.
Like your own floor in a large office tower: the building is shared, and the floor is yours to lock.
Cloud covers workspace administration for your tenant: users, permissions and connected apps.
How do I know who runs my tenant? The admin list shows it. Check that someone you trust holds the admin role.

Every WILDCARD card exists to solve one named problem. Find yours.