> For the complete documentation index, see [llms.txt](https://kvalifika.gitbook.io/kvalifika-1/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://kvalifika.gitbook.io/kvalifika-1/initial-setup/settings/2fa.md).

# 2FA

![2FA setting](/files/-MWQ6LDq8kGtyDfqRS2h)

If this setting enabled, 2-factor authentication (2FA) for sign-in will be activated and the user will need to enter a 4-digit code received via SMS on the phone number, indicated in the user management:

![2FA during sign in](/files/-MWQ6ivVOhOYfxFC8WmT)