> For the complete documentation index, see [llms.txt](https://help.cards.gomining.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.cards.gomining.com/instructions/block-or-unblock-your-card.md).

# Block or Unblock your card

### How do I block my card?

1. Open the *Assets →* *Cards* section:\
   ![](/files/k7Zu6hWqOJo4XOmmqM3R)
2. Select the card you want to block.
3. Click the **Block** button:\
   ![](/files/OIQpZoCsR2NSj0RYcR5o)
4. Confirm the operation.

{% hint style="warning" %}
Your card will be automatically deleted after 30 calendar days.
{% endhint %}

### How do I unblock my card?

If you blocked the card yourself, you can unblock it: 

1. Open the *Assets →* *Cards* section:\
   ![](/files/jWyxaBChAQR74pMsvRmV)
2. Select the blocked card.
3. Click the **Unblock card** button:\
   ![](/files/6tzgsJ8fhN8IDNfDnx9w)
4. Confirm the operation.

{% hint style="success" %}
The card number (PAN) does not change after unblocking.
{% endhint %}