

The person on your next video call might not be real. With Halo you don't have to guess. Halo secures your Zoom, Teams, or Google Meet call live and flags synthetic faces the moment it detects one, entirely on your device. Deepfake video calls are already being used to scam people and businesses around the world, it's just that most people have no way to tell. From confirming who you're hiring to confirming who you're wiring money to, Halo catches it before it costs you.
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Halo is a real-time deepfake detection tool that runs entirely on your Windows PC and monitors live video calls across Zoom, Microsoft Teams, Google Meet, WebEx, and Slack. It analyzes every face on the call roughly four times per second, flagging synthetic faces and faceswaps the moment they appear — all without sending a single frame to the cloud. The software sits quietly in your system tray, works alongside your existing conferencing app, and requires no plugins or browser extensions.
Halo processes video frames locally in memory and discards them immediately — nothing is recorded, stored, or transmitted. Detection happens in the same moment as the call, with no upload, queue, or download cycle, so a verdict lands while the conversation is still happening.
The tool works across all major conferencing platforms — Zoom, Teams, Meet, WebEx, and Slack — without needing separate integrations or per-platform configuration. One installation covers every video call you join.
If a face looks synthetic, Halo surfaces an alert in real time, giving you the chance to stop and verify before approving a transfer, sharing sensitive information, or making a hiring decision.
Halo leaves a local audit trail for fraud and compliance review, giving organizations a record of detection events without exposing call data to third-party servers.
The new attack surface isn't your inbox — it's the face on your screen.
Cloud-based detection APIs add uploads, third-party storage, and network round-trips, each one a vulnerability and a delay. Halo eliminates that entire attack surface by keeping everything on the device: no network calls during detection, no frames in transit, no external servers holding your call data. That design also simplifies legal, IT, and GDPR review, since there's no new honeypot of sensitive call recordings to protect.
You handle financial approvals, executive communications, or hiring decisions over video calls and want a defense against the fastest-growing fraud vector in corporate communications. Halo is especially relevant for organizations that have already invested in email security and login verification but have no visibility into what happens during a live call — the gap where deepfake fraud actually occurs.
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neon_dev
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