Spaces
A place where the members of a team can communicate with each other. You can create a space for a set of attendees you chose, and discuss topics and share information within.
A space can be public or private. This is configurable in the space settings.
A public space allows all kintone users to join and makes its contents visible to all users.
A private space allows only invited users to join and limits the visibility to the members of the space.