How to Spot a Deepfake Video: 8 Warning Signs
Deepfake videos use artificial intelligence to make a person appear to say or do something they never actually said or did. Some are created for entertainment, but others are used to spread misinformation, impersonate people, or support scams.
As AI technology improves, fake videos can become increasingly difficult to recognize. The good news is that you can learn to identify suspicious details and verify videos before trusting or sharing them.
What Is a Deepfake Video?
A deepfake is synthetic or manipulated media created with AI. It may change someone's face, imitate their voice, or generate a realistic-looking person who does not exist.
Scammers may use deepfakes to impersonate public figures, company executives, friends, or family members. A convincing video alone is not proof that the person or message is genuine.
8 Warning Signs of a Deepfake Video
1. Unnatural Facial Movements
Look for facial expressions that seem stiff, inconsistent, or disconnected from what the person is saying.
What to do: Pause the video and compare suspicious moments with other reliable recordings of the same person.
2. Lip Movements That Do Not Match the Audio
The person's mouth may appear slightly out of sync with their words, especially during fast speech.
What to do: Listen carefully and check whether the speech and mouth movements remain consistent throughout the video.
3. Strange Lighting or Shadows
The face may appear to have different lighting from the rest of the scene. Shadows or reflections may also look inconsistent.
What to do: Examine the face, neck, background, and nearby objects for lighting that does not seem natural.
4. Blurry Edges Around the Face
Some manipulated videos show unusual edges around the hair, jaw, ears, or glasses.
What to do: Review the video at a higher quality if possible, but remember that compression can also create visual defects.
5. Unnatural Blinking or Eye Movements
The person's eyes may look unusual, or their blinking and gaze may appear inconsistent.
What to do: Treat this as one possible clue, not proof. Modern deepfakes can reproduce eye movements convincingly.
6. A Voice That Sounds Slightly Different
The voice may have unusual pronunciation, rhythm, tone, or pauses.
What to do: Compare it with trusted recordings, but do not rely on voice alone because AI can imitate voices too.
7. Suspicious Context or an Unbelievable Claim
A video may show a familiar person making an unexpected announcement, promising guaranteed profits, or asking people to send money urgently.
What to do: Verify the claim through the person's official website, verified account, or another trusted source.
8. No Reliable Original Source
The video may circulate through anonymous accounts or reposts without a clear origin.
What to do: Search for the original publication and check whether reputable sources independently confirm the claim.
How to Verify a Suspicious Video
Step 1: Stop Before Sharing
Do not immediately forward the video, click its links, or act on instructions it contains.
Step 2: Find the Original Source
Look for the earliest available upload and check the account that published it. A familiar logo or profile picture does not guarantee authenticity.
Step 3: Verify the Claim Independently
Check the person's official channels or reliable news sources. If the video requests money, contact the person or organization through a trusted method.
Step 4: Check Other Evidence
Look for independent reports, original footage, and additional context. Reverse image search may help identify earlier appearances of frames from the video.
Step 5: Remember That Detection Tools Can Be Wrong
AI detection websites and apps can produce false positives and false negatives. Use them as supporting evidence rather than as the only basis for deciding whether a video is real.
What If a Deepfake Is Used to Scam You?
If someone uses a fake video to request money or personal information, do not comply until you have verified the request independently.
Save the link, screenshots, messages, and other relevant evidence. Report the content to the platform where it appeared. If you have sent money or disclosed account details, contact your bank or service provider as soon as possible.
The Most Important Rule
Do not trust a video just because it looks real. Check the source, verify the claim independently, and be especially careful when a video pressures you to send money or reveal sensitive information.
Protect Yourself From More AI Scams
Deepfake videos are only one part of the growing AI scam problem. Voice cloning, phishing messages, fake websites, and impersonation attempts can also put your personal information and money at risk.
ReadVero's The AI Scam Defense Guide offers practical guidance to help you recognize suspicious activity and make safer decisions online.
Explore the guide on ReadVero and take the next step toward safer digital habits.