Video impersonation

Video adds faces, voices and apparent interaction to an impersonation, but those cues remain part of the communication. They do not authorize a payment by themselves. Hong Kong Police described a January 2024 case that began with a phishing email, continued through a prerecorded conference assembled from public clips, and shifted payment instructions to instant messaging after the video ended.¹ The meeting supplied persuasive evidence while the consequential instructions travelled through another channel.

Interactivity does not settle the problem completely. A United States financial-crime alert warned that criminals may answer, evade or replace live-video verification, while suggesting that live checks may still contribute to scrutiny.² A participant responding during a call therefore establishes that responses were delivered in the session. It does not necessarily establish the participant's legal identity or authority to change payment instructions.

The diagram separates what a live session contributes from decisions that require separate confirmation.

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<text x="280" y="56" text-anchor="middle" fill="currentColor" font-size="20" font-weight="700">Live video session</text>
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<text x="145" y="154" text-anchor="middle" fill="currentColor" font-size="18" font-weight="700">Can establish</text>
<text x="42" y="190" fill="currentColor" font-size="15">• A session occurred</text>
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Figure: Live video supplies session cues, while identity and payment authority remain separate checks.

For someone asked to send money, the useful question is not simply whether the face looks natural. It is whether the requested action has passed the usual approval route outside the meeting. A video participant can repeat a payment destination, but repetition inside the same session does not make that destination independently verified.

United States complaint reporting has described possible voice or video deepfakes in employment and investment schemes, but its reported losses combine multiple methods rather than isolating video.³ A documented case establishes that the method has been used. It does not establish a national or global rate.

Boundary. Video is not useless evidence. A genuine live meeting can support ordinary communication and provide context. The judgement applies when identity or authority carries a separate consequence, such as a transfer or account-access decision. In those situations, the established approval process should remain distinct from the meeting itself.