What is 'Domain Level' Permission option?

People belonging to the same email domain of your company/organization can access your wiki i.e., whoever has "@yourcompany.com" email address.

How to set 'Domain Level' Permission?

1. Go to Settings, Click Permissions
2. Select Domain in Reading combo box.
3. Save the settings.
4. Under Company/Organization Domain, enter your email domain and click Save

Note: Your user can access your organization wiki only using your organization Email registered with Zoho and not otherwise.