Permissions in Zulip can be granted to any combination of roles, groups, and individual users. | User roles make it convenient to configure permissions for your organization. You can decide what role a user will have when you send them an invitation, and later change a user's role if needed. | You can also manage permissions with custom user groups. | An organization owner can change the role of any user. You can make yourself no longer an owner only if there is at least one other owner for y...