> 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

2-factor authentication (2FA) settings

![2FA setting](https://1657647809-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-MVNVgV6Dh2kMg2n55Z5%2F-MWQ3ab77Bba6JMh7iLN%2F-MWQ6LDq8kGtyDfqRS2h%2Fimage.png?alt=media\&token=07f19ec0-65ea-41f6-898c-6db90ee14ebd)

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](https://1657647809-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-MVNVgV6Dh2kMg2n55Z5%2F-MWQ3ab77Bba6JMh7iLN%2F-MWQ6ivVOhOYfxFC8WmT%2Fimage.png?alt=media\&token=01efae38-1fe0-4264-93bf-d5739b9787fb)