To enable or disable this feature, use the [chat dropdown menu](/peertube-plugin-livechat/documentation/user/viewers), open the "configure" menu.In the form, you will find a "{{% livechat_label livechat_configuration_channel_mute_anonymous_label %}}" checkbox.
When this feature isenabled, anonymous users will be assigned the "visitor" role.Youcan change their role to "participant" if you want to allow some of them to talk.
Youcan choose to enable or disable this feature for new chatrooms onthe [channel configuration page](/peertube-plugin-livechat/documentation/user/streamers/channel).