> For the complete documentation index, see [llms.txt](https://docs.didomi.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.didomi.io/consent-management-platform-cmp/introduction/share-end-user-consent-across-devices.md).

# Share end-user consent across devices

{% hint style="info" %}
⚠️ Cross-device is a premium feature
{% endhint %}

The Didomi CMP supports syncing to allow consent sharing across devices and environments.

Consent can be shared between all environments that have syncing enabled in the same organization:

* Multiple apps (same or multiple devices);
* Multiple websites;
* Apps together, etc.

#### Enable Cross Device in your Consent Notice

1. Go to your Didomi Console.
2. On the left menu, click on **Consent Notices**.\
   ![cross\_device\_1](https://support.didomi.io/hs-fs/hubfs/cross_device_1.png?width=329\&name=cross_device_1.png)
3. Click on **+ CREATE NOTICE** (or edit an existing notice).
4. Go to the 1. **Regulations** step and then to the **Consent Settings** tab.
5. Scroll down to the **Cross-device Consent** section.
6. Click on **Enable cross-device consent.**
7. Enter the **time-out** duration you wish.
8. Remember to **“save”** and **“publish”** once the changes are made.<br>

   <figure><img src="https://support.didomi.io/hs-fs/hubfs/Cross%20device.png?width=688&#x26;height=587&#x26;name=Cross%20device.png" alt=""><figcaption></figcaption></figure>

If you can't see this box, and assuming that the functionality is enabled for your account (you can check it in the Marketplace section from the left menu), it's still possible to set up the time-out in JSON (cf [our developer documentation](https://developers.didomi.io/cmp/web-sdk/share-consents-across-devices#sync-timeout)).

In all cases you will have to set up the frequency, etc, from the JSON field.

⇒ If you would like more information about Cross-device feature, do not hesitate to read our [blog post](https://blog.didomi.io/en/cross-device) and our [developer documentation.](https://developers.didomi.io/cmp/web-sdk/share-consents-across-devices)


---

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