How do scams work on YouTube?
YouTube scams use live-stream hijacking of popular channels, fake investment ads, and comment-section impersonation to reach large audiences with crypto doubling schemes and fraudulent financial platforms.
Last reviewed: 10 June 2026
Explanation
YouTube's reach and authority make it a prized target for scammers. Fraudulent activity on the platform typically takes one of three forms: hijacking existing channels, running deceptive ads, or using the comment section to impersonate trustworthy figures.
Channel hijacking is the most dramatic form: attackers compromise a large YouTube channel through phishing, rename it to resemble a technology company or celebrity, then stream pre-recorded interviews or events while a live overlay promotes a crypto or investment giveaway. The stream's viewer count — inherited from the original channel's subscriber base — appears to validate the legitimacy of the offer. By the time YouTube removes the stream, significant funds may have been sent to wallet addresses shown on screen.
Fake investment and financial ads appear as pre-roll or banner advertising on YouTube and can be difficult to distinguish from legitimate financial services advertising. They promote trading platforms, crypto signals, or forex services that are either outright fraudulent or unsuitable unregulated products.
Comment impersonation involves creating accounts that closely mimic a creator's name and profile picture, then posting replies to the creator's own videos with a WhatsApp number or a link to an investment service. Viewers who see what appears to be the creator recommending a service may act on the recommendation without noticing the subtle username difference.
Common red flags
- Live stream on a large channel promotes a crypto doubling scheme and shows only a few hours of history
- Channel name closely matches a known brand or celebrity but the account was created very recently
- Comment appearing to be from the video creator promotes a financial service with an external link
- YouTube ad directs you to a trading platform with testimonials and unrealistic profit claims
- Stream overlay shows a wallet address to send crypto to in exchange for promised larger returns
- The channel's original content is visible but the current live stream is entirely unrelated to it
What to do now
- Verify a channel's history by checking its oldest videos — a hijacked channel will show a sudden content break
- Report hijacked live streams and deceptive ads using the three-dot menu > Report
- Never send crypto to a wallet address shown in a YouTube stream regardless of the promised return
- Before acting on a comment that looks like it is from the creator, compare the username character by character
- Research any financial platform advertised on YouTube independently before engaging
- Report investment scam ads through the ad feedback option (three dots on the ad) or to the FTC
Frequently asked questions
How can I tell if a YouTube channel has been hijacked?
Check the channel's About page for account creation date and subscriber history, and browse its older videos. A channel with years of cooking or gaming content that is suddenly streaming a crypto giveaway has almost certainly been hijacked.
Are investment ads on YouTube vetted by Google?
Google has policies against misleading financial advertising but enforcement is imperfect. Some fraudulent ads run before they are detected and removed. Treat any financial platform advertised on YouTube with the same scepticism as an unsolicited email.