Q - What is the max number of viewers in one session at a time? Youcan Team May 05, 2020 23:36 Updated As we've mentioned, you can have unlimited viewers in any session at any time. Thank you so much. Related articles Can we easily move all videos to a YouTube playlist post-event? Does Youcan have closed captioning and in what languages? Is there a green room for speakers to test their audio? Comments 0 comments Please sign in to leave a comment.