# Use Binary

The WEMIX3.0 blockchain Binary Node can be [downloaded](/en/install-and-operation/download.md) from the site.&#x20;

Using the WEMIX3.0 network&#x20;

Run the following command: The default RPC port for `gwemix` is 8588, and the P2P port is 8589. Like geth, `--datadir` can specify the folder in which `chaindata` is stored, and if this value is omitted, `~/.wemix` becomes the data directory.

{% tabs %}
{% tab title="Mainnet" %}
*gwemix --syncmode full --datadir {data\_folder} --http --http.addr 0.0.0.0*
{% endtab %}

{% tab title="Testnet" %}
*gwemix --wemix-testnet --syncmode full --datadir {data\_folder} --http --http.addr 0.0.0.0*
{% endtab %}
{% endtabs %}

{% hint style="info" %}
**Command line option**

Use the [command line option](/en/quick-start/start-node/use-binary/command-line-option.md). It is possible to run gwemix by specifying the settings.&#x20;
{% 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://docs.wemix.com/en/quick-start/start-node/use-binary.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.
