I believe Zoom has the exact feature you’re describing—passwords for meetings. https://support.zoom.us/hc/en-us/articles/360033559832-Meeting-and-Webinar-Passw

I believe Zoom has the exact feature you’re describing—passwords for meetings. https://support.zoom.us/hc/en-us/articles/360033559832-Meeting-and-Webinar-Passwords-?mobile_site=true https://support.zoom.us/hc/en-us/articles/360033559832-Meeti...