# YubiKey security key

### Key features

* Link up to **5 security keys** to your account.
* Confirm withdrawals using **any active key**.
* Signature timeout — **5 minutes**.
* Support for **YubiKey** and **PassKey**.

<figure><img src="https://3857619824-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fyw4jlbyXBiRSgCIsu0tg%2Fuploads%2FU2mQoIo6AsfIh8eI4pqb%2Fimage%20(3).png?alt=media&#x26;token=9509d612-da13-4e02-95a9-5fcf573f4eef" alt=""><figcaption></figcaption></figure>

***

### How to add a security key

{% hint style="info" %}
**Important!** You must activate the **PIN code** feature before linking a security key.
{% endhint %}

1. Go to **Settings → Security Key**.
2. If no keys are linked, the status will display **“Not linked”**. The **“Link”** button is active only if the PIN code is enabled.
3. If at least one key is linked, the status will display **“Linked”**, and the **“Add key”** button will be available.
4. If 5 keys are already linked, the button becomes inactive, with the message: *“Maximum 5 keys”*.
5. The key list displays: number, name, creation date, last usage, and the **Delete** button.
6. When deleting a key, a confirmation modal opens (if the key was used before).

{% hint style="info" %}
**Recommendation:** Use at least **2 security keys** for extra protection.
{% endhint %}

To add a key:

Click **“Add key”** → a modal window opens → confirm via **PIN code**.

<figure><img src="https://3857619824-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fyw4jlbyXBiRSgCIsu0tg%2Fuploads%2FCSj3SBEWxa2Pd9Fcb38C%2Fimage%20(4).png?alt=media&#x26;token=36b55a65-c12b-4aaf-8cf9-fdbd9beb67f8" alt=""><figcaption></figcaption></figure>

***

### How to delete a security key

1. In the key list, click the **delete (✖) icon**.
2. Follow the instructions in the confirmation modal.

***

### Confirming withdrawals with a security key

1. Go to the **Withdrawal** page and start the withdrawal process.
2. A confirmation modal will appear → connect your previously linked security key.
3. After successful signing, the next step opens → enter your **PIN code** and **2FA**.
4. If an error occurs, you’ll see the message **“Connection interrupted”**.

{% hint style="info" %}
**Important!**&#x20;

* Security key confirmation for withdrawals is **not available on the mobile site**. Please use the **full site version**.
* Security key confirmation is **not supported in the Tiger Control app**.
  {% endhint %}

***

### 24-hour withdrawal lock

Withdrawals are blocked for **24 hours** in the following cases:

* Linking a second or subsequent key (if confirmation is done with a new key).
* Deleting any key.

{% hint style="info" %}
**Important!** No withdrawal lock is applied when linking the **first key**.
{% endhint %}

***

### Lost access to security keys

* **If one key is lost:**
  * Deletion must be confirmed with another active key.
  * Withdrawals are blocked for **24 hours**.
* **If all keys are lost:**
  * Reset is possible only via **identity verification in Sumsub** (documents + selfie).
  * All keys are deleted.
  * Withdrawals are blocked for **24 hours**.