By enabling this option, it will be possible to connect to rooms using external XMPP accounts and XMPP clients.<br> <span class="peertube-plugin-livechat-warning"> <b>Warning</b>, enabling this option can request extra server and DNS configuration. </span> Please refer to the documentation: <a href="https://livingston.frama.io/peertube-plugin-livechat/documentation/admin/advanced/xmpp_clients/" target="_blank"> Enable external XMPP account connections. </a>