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# Features

## Docs

- [Role-based access control](https://buildwithfern.com/learn/docs/authentication/features/rbac.md): Restrict pages by role, team, or pricing tier so each audience sees only what they should.
- [API key injection](https://buildwithfern.com/learn/docs/authentication/features/api-key-injection.md): Automatically populate API keys in the API Explorer for logged-in users.