# 2FA login on the mobile app

{% hint style="danger" %}
Mobile App Ver. 1.39.0 and above
{% endhint %}

1\. Open your chatalog app. Please ensure your chatalog mobile app is Version 1.39.0 or above.

<figure><img src="https://605198658-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FP7nf2G1iCRba8EP7DawZ%2Fuploads%2FL67ooSWfMNSvfWP2okYF%2Fimage.png?alt=media&#x26;token=5ec1b3c0-f19f-498a-b4da-f72c21747249" alt="" width="188"><figcaption></figcaption></figure>

2. Enter your username and password, and click the “Login” button.

<figure><img src="https://605198658-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FP7nf2G1iCRba8EP7DawZ%2Fuploads%2FxhKWaGrfch3JHmfpda60%2Fimage.png?alt=media&#x26;token=f48456fc-4b4b-4b74-b452-8fb7082ebcd2" alt="" width="180"><figcaption></figcaption></figure>

3. Your registered email will receive an email with a 2FA code. Enter this code and click on the “Verify” button.<br>

<figure><img src="https://605198658-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FP7nf2G1iCRba8EP7DawZ%2Fuploads%2F7yy7UH0N5xvPMrh1dJ5U%2Fimage.png?alt=media&#x26;token=32716a57-66ab-4dad-be49-3bbd2a89b5ef" alt="" width="375"><figcaption></figcaption></figure>

Congratulations! You have successfully logged in chatalog.<br>

<figure><img src="https://605198658-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FP7nf2G1iCRba8EP7DawZ%2Fuploads%2FPkcvclRcVN7ylupYWfb0%2Fimage.png?alt=media&#x26;token=647e12a4-07cf-49d3-bf21-dd0726a798a8" alt="" width="186"><figcaption></figcaption></figure>