> For the complete documentation index, see [llms.txt](https://docs.meterian.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.meterian.io/the-meterian-webapp/advanced-functionalities/auto-grouping.md).

# Auto-grouping

When a user registers on the platform it is uniquely identified by his email. New users usually get a fresh new opensource account, but if their email domain is recognized to be of a company that has a paid account in Meterian, then the new user is added to that account.