> For the complete documentation index, see [llms.txt](https://adagio-io.gitbook.io/adagio-documentation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://adagio-io.gitbook.io/adagio-documentation/prebid/prebid.js-getting-started/device-access-and-iframe-sync-permissions.md).

# Device Access and iFrame sync Permissions

{% hint style="info" %}
To perform **User Syncronization** and handle various **User Privacy** related scenarii (GDPR, CCPA, COPPA, ...), Adagio requires the following settings
{% endhint %}

```js
pbjs.setConfig({
  deviceAccess: true,
  userSync: {
    filterSettings: {
      iframe: {
        bidders: ['adagio'], // Required
        filter: 'include'    // Required
      }
    }
  }
});
```

You can refer to [Review your technical integration](/adagio-documentation/openrtb-s2s-endpoint/review-your-technical-integration.md) to validate that you've succesfuly performed this step