> For the complete documentation index, see [llms.txt](https://btn-group.gitbook.io/groups/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://btn-group.gitbook.io/groups/about.md).

# About

[Groups](https://btn.group/aleph_zero/groups) offers decentralised management of groups via the Aleph Zero blockchain. It can be used to:

* verify membership and roles of users in the real world, Web2 and Web3.
* improve reliability of publicly shared data in smart contracts.