# Access Control

Access Control in Agentnoon lets you define who can see what data and what actions they can perform. Use access groups and permission settings to ensure the right people have the right level of access.

## In This Section

* [**Access Groups**](https://docs.agentnoon.com/admin-capabilities/overview-1/access-groups) — Create groups to manage permissions for multiple users
* [**Advanced Access Controls**](https://docs.agentnoon.com/admin-capabilities/overview-1/advanced-access-controls) — Fine-grained permission configuration
* [**User Invitations**](https://docs.agentnoon.com/admin-capabilities/overview-1/user-invitations) — Inviting new users to your Agentnoon instance
* [**Updating Login Method**](https://docs.agentnoon.com/admin-capabilities/overview-1/updating-login-method) — Changing how users authenticate