# Change email or phone number

{% hint style="warning" %}
Your email and phone number used for your GoMining Card come from the information you provided during **KYC Level 2** verification. These details are required for card operations such as SMS PIN delivery, 3DS authentication, and security checks.
{% endhint %}

Your email or phone number cannot be changed directly in the app.

If you need to update your email or phone number, please contact our support team at <support@gomining.com>.


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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://help.cards.gomining.com/instructions/change-email-or-phone-number.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.