How to limit who can join a webinar by email address

[khedler]

We are planning to host a webinar, and want to ensure only those who have paid the registration fee can get in.  In other words, that they cannot just forward the link/password to their friends have people join for free. In other systems, we've been able to upload the list of email addresses that are allowed in, and it will keep everyone else out. This being an inclusion list versus an exclusion list like limiting the domains that can enter. Is there any way to do this in a webinar currently?

[Krass]

Just pass them through the "Waiting room" and request that they enter it by indicating their email address or another authentication measure your have chosen in advance as their name (usually a user name communicated to you with the subscription. After admitting them to the meeting, they can rename themselves