> For the complete documentation index, see [llms.txt](https://idax-exchange.gitbook.io/allhelp-center/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://idax-exchange.gitbook.io/allhelp-center/help-center/security-verification-2fa/how-to-change-my-mobile-number.md).

# How to change my mobile number?

## How to change my mobile number?

After logging in, you need to:

Click on [\[Profile icon\]](https://www.idax.exchange/en_US/personal/userManagement)

Then under **\[Account list] -** Click **\[Change]** next to [**\[Phone Number\]**](https://www.idax.exchange/en_US/personal/changePhone).

![](https://2908180469-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FsxjEg9FzKLG6H92VgoU6%2Fuploads%2F8WREgzHRkKOi5Lap5Ift%2FScreenshot%202022-11-07%20160357.png?alt=media\&token=9b1a82cf-b88f-4429-9e49-b535faf3c8bc)

{% hint style="warning" %}
**Note:**

To change your registered mobile number, you must have enabled Google Authenticator.

After changing your mobile number, withdrawals from your account will be disabled for 48 hours for security reasons*.*
{% endhint %}

1. You need to verify your original Mobile number. Click **\[Click to send]** and enter the code sent to your mobile.
2. Enter the country code of the new mobile number
3. Enter the new mobile number.
4. Click **\[Click to send]** and enter the code sent to your mobile.
5. Enter the Google Authenticator code
6. Click on **\[Change]**

![](https://2908180469-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FsxjEg9FzKLG6H92VgoU6%2Fuploads%2FVCEXghW2kPocXqfElVch%2FScreenshot%202022-11-07%20160857.png?alt=media\&token=4b4fa7a2-b79b-4606-a3a1-f87b07b2ea54)

{% hint style="success" %}
**Your mobile number has successfully changed!**
{% endhint %}