# Environment Requirements

To run SSP Key, please ensure your environment meets the following requirements

* **Node.js:** Version 20 or higher

{% hint style="info" %}
To download NodeJS please follow this link:

<https://nodejs.org/en/download>
{% endhint %}

* React Native: Version 0.75 or higher
* iOS: Minimum Version 13.4 or Android: Minimum Version 7

{% hint style="info" %}
In testing, you may use emulator. For iOS we recommend to use Xcode, for Android you may use Android Studio. Installation guides may vary and updated from time to time based on the OS and the version you are using. Please make sure to download the packages and installer accordingly.
{% endhint %}

{% hint style="info" %}
For NodeJS the installation guide is available on this link: <https://nodejs.org/en/download>
{% endhint %}


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# 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://sspwallet.gitbook.io/docs/ssp-key-development/environment-requirements.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.