Enabling this adds a "login with Facebook" button. You have to configure a Facebook OAuth application.
livechat_configuration_channel_slow_mode_desc
Slow mode default value: <ul> <li>0: slow mode disabled</li> <li>Any positive integer: users can send a message every X seconds (moderators are not limited)</li> </ul>
Slow mode default value: <ul> <li>0: slow mode disabled</li> <li>Any positive integer: users can send a message every X seconds (moderators are not limited)</li> </ul>