Update, I checked with the 8x8 team, and it will warn from 21 to 25 users, and then disable when the 25th user joins. You'll see the green video bridge encrypt

Update, I checked with the 8x8 team, and it will warn from 21 to 25 users, and then disable when the 25th user joins. You'll see the green video bridge encryption notification turn off at the top at that point.