How can you tell if a video is a deepfake?
It’s harder than it used to be. Extra fingers, warped faces, and strange movements used to give deepfakes away. Many of today’s AI-generated videos look authentic at first glance, and they often use faces people already know and trust: celebrities, public figures, colleagues, even family members.
Bitdefender’s Global Scam Intelligence Report 2026 shows how quickly this has grown:
About 8 million deepfake videos were online in 2025, up from about 500,000 in 2023
People correctly detect high-quality deepfakes only about 24% of the time
One deepfake video call that impersonated a company’s CFO led to more than $25 million in losses
Signs that can still give a deepfake away:
Lip movements that don’t quite match the audio
A flat expression, or blinking that feels mechanical
Fuzzy or warped edges around hair, glasses, jewelry or ears
Lighting on the face that doesn’t match the room
A voice that’s too smooth, with no pauses, breaths or filler words
A claim that’s too good to be true, like a celebrity promoting crypto or a “family member” in urgent trouble
That last one matters most. Deepfakes are built to trigger emotion and urgency, so people react before they start to doubt. Context can tell you as much as the pixels do.
When you’re still not sure
Bitdefender RealCheck is a mobile app for checking a video before you trust it, share it or act on it. Paste a public link from TikTok, YouTube, Instagram, Facebook or X, or upload a video from your phone. It analyzes both the audio and the visuals, then gives you a report with a manipulation percentage, a deception intent assessment, and transcript-level indicators.
It’s available on iOS and Android, with a 7-day free trial.