The imper.ai Google add-on protects meetings from impersonation and deepfake attacks by verifying participant identities in real time.
It provides protected users with visibility into who has been verified, flags high-risk participants, and enables on-the-spot verification—all directly inside Google Meet.
imper.ai uses multi-layer identity analysis, including device and network signals, to deliver zero-friction protection without disrupting meetings.
How imper.ai Protects Google Meetings - Scheduled
imper.ai protects Google Meet meetings scheduled via Google Calendar.
When a protected user creates a Google calendar invite, imper.ai automatically wraps the meeting with a secure, company-branded verification layer.
Participants are required to complete verification before joining the meeting, depending on organizational policy.
Pre-Meeting Verification Experience
Step 1: Create a meeting invite via Google Calendar
Create a Google meeting invite via Google Calendar as you normally would.
Within a few seconds, the meeting link in the calendar invite is automatically updated to a company-branded verification link approved by your security team.
Step 2: Verify Before Joining
When you click the meeting link, you are redirected to a company-branded pre-verification page.
This page is required to for us to identify the user. The user is required to use the email address associated in the invitation.
Continue with Microsoft
Continue with Google
Verify Manually by entering your name and email address
Remember My Choice (Optional)
If you select Remember My Choice, imper.ai remembers your verification preference for future meetings.
You will not be redirected to the verification page again for subsequent meetings, unless required by policy.

Continue as Unverified (If Allowed)
If your organization’s policy permits it, you may choose to join the meeting as an unverified participant.
Step 3: Join the Meeting
After verification is completed, you are automatically redirected into the meeting.
Verification results and risk scores are not shown to external participants.
Only administrators can view detailed risk data in the imper.ai Admin Console.
Experience for External Participants
External meeting invitees follow the same verification flow when clicking the meeting link.
They are directed through the verification process and then automatically joined to the Google Meet meeting once verification is complete.

Using the imper.ai Google Add-on During a Meeting - Protected Users Only
The imper.ai Google add-on provides real-time visibility and protection during meetings initiated by protected users.
Once installed, the plugin allows protected users to:
View each participant’s verification status
Receive real-time risk alerts
Monitor changes in participant risk during the meeting
Send verification requests to unverified participants
Receive recommendations on whether to continue or terminate the meeting
How to open the imper.ai Google add-on
Click the application button on the right bottom part of the screen to open Meeting Tools panel
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Click on the imper.ai add-on under Installed section
You will be prompted to continue with the account you joined meeting in order to allow the imper.ai to identify you.
imper.ai add will perform initial analysis and provide information on existing users in the meeting and their verification status.
Using the imper.ai Google add-on
Protected user will be tagged as “Me”
For each other participant in the meeting the following information will be displayed:
Name
Verification Status
Location
Account Type: External Organization / Organization Member
Protected user will be alerted on risks. The following is the high level severity of the possible risks:
There is at least one high/medium risk user in the meeting.
There is at least one unverified user in the meeting.
Note: If multiple risks are detected, the user will be alerted only to the most severe risk.
Alerts and Recommendations
Protected users will get real time alerts and recommendations on how to operate:
Alert | Recommendation |
|---|---|
Unverified user | Copy the verification link and share it in the group chat, asking unverified participants to complete verification. |
At least one medium-risk participant detected | Verify the user’s identity using another channel. If something doesn't seem right, remove them or end the call. |
At least one high-risk participant detected | It is recommended to terminate the call |
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Sending a Verification Request During a Meeting
If a participant joins unverified or through an unauthorized link, you can request verification directly from the meeting.
How It Works
Identify Unverified Participants
In the imper.ai plugin panel, unverified participants are clearly marked with a Unverified status or elevated risk indicator.
Send Verification Request
Click Copy Verification Link and Paste to the meeting group chat.
Participant Completes Verification
The participant completes the same verification flow used before joining the meeting.
Automatic Status Update
Once verified, the participant’s status is immediately updated in the plugin—no meeting refresh required.
This ensures that unexpected participants can be validated instantly, keeping meetings secure without interruption.
Key Things to Know
Verification is designed to be fast and minimally disruptive
Protected users do not see risk scores—only verification status and alerts
All verification activity is logged for security and compliance review
Limitations
imper.ai add-on is not supported for mobile phones.
Incoming calls, scheduled meeting organized by unprotected users, are not supported.
Known Issues
A verification result will be displayed for protected users in case the protected user didn’t consent the add-in to sign into Google.
Need Help?
If you experience issues or have questions about meeting verification, contact your organization’s IT or security team, or reach out to support@imper.ai.