# Getting Started

## Quick Look

![](https://3285897816-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LjeS6AKRhUl-HdoAUOf%2F-Lvo9qoU0ywOK7oXzmle%2F-LvoA0L9OwlupYUDpr8b%2Fcryptostream-preview-doc.gif?alt=media\&token=90422927-cd12-4f0a-91ed-c07541856b79)

## Testing The App

Before you purchase crypto-stream app, you have to first try it and test it by downloading it from Expo App Store

{% hint style="success" %}
Download Expo Client on your android/iOS device from here <https://expo.io/tools#client>.
{% endhint %}

{% hint style="success" %}
Open your phone camera and scan the following QR code:
{% endhint %}

![](https://3285897816-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LjeS6AKRhUl-HdoAUOf%2F-LlLHUFjFIxkOaOrskRi%2F-LlLHt24dYuR1K2BdLrP%2FScreenshot%202019-08-03%20at%202.02.49%20PM.png?alt=media\&token=554aeb97-4ec9-4d06-885d-750b32eb0ed7)

**OR**&#x20;

{% hint style="success" %}
Click on this link directly from your device and it will launch the app: <https://expo.io/@ahgarni/rn-cryptostream-app-theme>
{% endhint %}

{% hint style="success" %}
Expo Client will open crypto-stream app for you.
{% endhint %}

{% hint style="success" %}
Test, test, test, and then drop me a message if you would love to learn more: <ali.makeen@icloud.com> &#x20;
{% endhint %}

**You are ready to go! Now, save the world and go purchase if you like our work**


---

# 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://cryptostream-app.appducks.com/master.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.