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

# BBKeyless

A web socket server  that bridges connections between a mobile device and a web page to enable secure, single sign-on using private blockchain keys stored on the user’s mobile device.

With a range of enhanced privacy protections and an architecture better designed for applications managing private user data.

\ <br>