# Option 2: Buy Sentry Key via Xai Sentry Node desktop app

#### **If you've already downloaded the Xai Sentry Node desktop app, you can initiate buying keys via the desktop application. See steps below:**

1. Navigate to the Home page in the desktop application by clicking the Xai icon in the top left corner.

<figure><img src="/files/zPtj1Knvz7osvMpxGyMn" alt=""><figcaption></figcaption></figure>

2. Click "Purchase Keys" on the Home page.

<figure><img src="/files/Glm7PBeCQ1pCgDINaQjW" alt=""><figcaption></figcaption></figure>

3. Enter your desired quantity.

{% hint style="warning" %}

* Purchasing more than 175 keys in a single transaction will result in signing multiple wallet confirmations. There is no limit to the number of Keys per wallet.
* #### The price you see below is only for demo purposes - this is not a real key and not a final price.

{% endhint %}

<figure><img src="/files/ksobqUhUbqw9jvw7fess" alt="" width="268"><figcaption></figcaption></figure>

4. Enter a promo code (if you have one).

<figure><img src="/files/pUnbB15yziOUK0y8sDzX" alt="" width="268"><figcaption></figcaption></figure>

5. Click "Confirm Purchase". This will pop you out to a web browser.

{% hint style="info" %}
Xai Sentry Key purchases will only ever take place on <https://sentry.xai.games/>. Check that you are on the correct URL when purchasing Xai Sentry Keys.
{% endhint %}

<figure><img src="/files/xEA2ltiWNdksBlwzR4yJ" alt="" width="268"><figcaption></figcaption></figure>

6. Complete the remaining steps using the guide found here: [Option 1: Buy Sentry Key via the website](/xai-network/en/about-xai/sentry-key-purchase-and-setup/step-1-purchase-a-sentry-key/option-1-buy-sentry-key-via-the-website.md)


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://xai-foundation.gitbook.io/xai-network/en/about-xai/sentry-key-purchase-and-setup/step-1-purchase-a-sentry-key/option-2-buy-sentry-key-via-xai-sentry-node-desktop-app.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.