This feature requires [Experiments Enabled](https://docs.cwtch.im/docs/settings/introduction#experiments) and
the [Server Hosting Experiment](https://docs.cwtch.im/docs/settings/experiments/server-hosting) turned on.
:::
Your server key bundle is the package of data a Cwtch app needs in order to use a server. If you just want to make other Cwtch users aware of your server, you can share this with them. Then they will have the ability to create their own groups on the server.