> For the complete documentation index, see [llms.txt](https://docs.diracinc.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.diracinc.com/how-to-be-successful-in-buildos/concepts/multifactor-authentication.md).

# Multifactor Authentication

In order to access BuildOS, multifactor authentication is required. This ensures security for the user, as well as the app.