TwentyThree supports video-level access restrictions and the options available are:

• None: Anyone with a link to the video or your video hub can play and watch the video
• Password: Viewers will need to input a shared password before the video can be played. You can use the autogenerated password, or create your own.
• Geo-blocking: Only viewers from specified geographic regions can play and watch the video.
• Visitor log-in: In order to play the video the viewer needs to be logged in to TwentyThree, either as a visitor or full user.
• Custom: Authenticate the viewer through your own servers.
• Expiration: Expire or make your video available on a specified date.

To protect a video, click "Protection" in the left sidebar of the video and select your protection method. You can also restrict access to your video hub from Settings → Access.