The Audio Watermark, or Audio Signature, feature embeds a user's personal information into the audio as an inaudible watermark if they record during a meeting. If the audio file is shared without permission, Zoom can help identify which participant recorded the meeting.
- Account owner or admin permissions to enable
- Zoom Desktop Client or Mobile App - January 2019 Release
- "Only signed-in users can join the meeting" or "Only signed-in users with specified domains can join meetings" setting enabled
Enabling Audio Watermark
- Login to the Zoom Web Portal and navigate to Account Settings.
- Under Schedule Meeting, toggle Add audio watermark to on (blue).
Optional: Click the lock icon to force all users to use this setting. This will require "Only signed-in users can join the meeting" or "Only signed-in users with specified domains can join meetings" to also be locked on.
Requesting Information on an Audio File
If you need to know who recorded an audio file, submit a request to Zoom support. In your request, include the meeting ID, date and time, and the file.