> ## Documentation Index
> Fetch the complete documentation index at: https://docs.tenbyte.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Referrer Access Policy

Restrict video playback to approved websites by allowing or blocking specific referrer domains and preventing unauthorized embeds.

To open Security Settings, see Open Security Settings in the [Country Access Policy](/docs/vidinfra/security/signed-urls#1-open-security-settings) section.

***

## Allow by Default

All websites can access your video unless you add blocked domains.

<Frame caption="Allow by Default">
  <img src="https://mintcdn.com/vidinfra/_xuFC0A61XJxD1lP/images/vidinfra/library-41.png?fit=max&auto=format&n=_xuFC0A61XJxD1lP&q=85&s=2102b0d204c5a807b52f9912269cc19c" alt="Allow by Default" width="892" height="302" data-path="images/vidinfra/library-41.png" />
</Frame>

***

## Deny by Default

All websites are blocked unless you add allowed domains.

<Frame caption="Deny by Default">
  <img src="https://mintcdn.com/vidinfra/_xuFC0A61XJxD1lP/images/vidinfra/library-42.png?fit=max&auto=format&n=_xuFC0A61XJxD1lP&q=85&s=68d9a71c399ebe0007656cb313cc2ec4" alt="Deny by Default" width="898" height="310" data-path="images/vidinfra/library-42.png" />
</Frame>

***

## Domain Restrictions

Add the domains that should be allowed or blocked based on your chosen rule. Use the same list field for either mode.

**Examples**

* `example.com`
* `app.example.com`

<Danger>Only the specified domains will be permitted according to your policy settings.</Danger>

***

## Verify access

* Test playback on an allowed domain (should succeed).
* Test playback on a non-allowed domain (should be blocked based on your default rule).