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Fraudulent crypto ads, and why the platforms let them through
A paid ad is not a vetted endorsement. Scam crypto ads run on search engines, social feeds, and video platforms every day, impersonating real exchanges, well-known investors, and official giveaways, often using a public figure's face and a cloned website. The ad slot buys visibility, not legitimacy. This guide explains how fraudulent crypto ads work, why platforms keep approving them, and the small checks that stop you clicking into one.
Most people treat the top result or the promoted post as a shortcut to the real thing. Scammers rely on exactly that assumption. Buying an ad slot is cheap, fast, and lends the borrowed credibility of the platform that served it. The slot says nothing about whether what is behind it is real.
Why fraudulent ads get approved
Ad review is largely automated and operates at enormous scale, so scammers have room to work. They cloak the landing page so the reviewer sees a harmless site while real users are sent to the scam. They run an ad for days, then swap the destination. They buy through compromised or freshly created advertiser accounts and move on when one is banned. The result is that a fraudulent ad can look identical to a legitimate one and sit in the same trusted slot, because the slot is sold by auction, not awarded by verification.
The common forms
Impersonated exchanges and wallets. An ad uses a real exchange's name and logo and a look-alike domain, sending you to a cloned login page that harvests your credentials or seed phrase. Our guide on cloned websites and fake social proof covers how convincing the destination can be.
Fake giveaways and doubling schemes. "Send 1 ETH, receive 2 back," often attached to a live-stream or a public figure's name. Nothing is ever sent back. Our guide on giveaway scams and fake airdrops explains the mechanics.
Celebrity and executive deepfakes. A video ad shows a known investor or founder appearing to endorse a platform or giveaway, built with AI voice and face cloning. The person never said it. Our guide on deepfakes and voice clones goes deeper.
Fake trading platforms and "AI bots." Ads promise guaranteed returns from an automated system. The platform is a display the operator controls; the balance you see is not real, and withdrawals trigger endless fees.
How the scam works once you click
The ad is only the doorway. Behind it is a familiar sequence: a cloned or purpose-built site, a reason to connect your wallet or enter credentials, and a request that quietly hands over control. You may be asked to sign a transaction or approval that lets the operator move your assets later, or to enter your seed phrase on a page that looks like your wallet. The ad's job was simply to get you there while your guard was down, because the platform's name next to it felt like a vote of confidence.
The checks that keep you out
- Do not click crypto ads to reach a service. Type the address yourself. Go to your exchange or wallet by an address you already know or a saved bookmark, never through a promoted result.
- Check the real destination. Before clicking anything, hover or long-press to see the true URL, and look for look-alike spellings and wrong top-level domains.
- Treat any "send to receive" or guaranteed return as a scam. No legitimate giveaway asks you to send crypto first, and no real platform guarantees profit.
- Do not trust a face. A video endorsement, even a convincing one, proves nothing. Verify the claim on the person's or company's official channel, reached independently.
- Never enter your seed phrase on a page you reached from an ad, or approve a transaction you cannot read. There is no legitimate reason an ad destination needs your recovery phrase.
Report the ad
Reporting shortens the ad's life and protects the next person. Use the "report ad" control that most platforms place on or beside the ad, and report the impersonation to the real brand or person being faked, through their official support channel. If you lost funds, preserve the ad, the destination URL, and your transactions, and report it through your national fraud service.
Red flags
- A promoted search result or sponsored post for an exchange, wallet, or giveaway
- A domain that is close to, but not exactly, the real one
- A video of a public figure endorsing a crypto platform or doubling scheme
- "Send crypto now, receive more back," or a guaranteed return
- A destination that asks for your seed phrase or an approval you cannot read
What this guide cannot do
It cannot vet individual ads for you, because the destination behind an ad can change after approval and after you first see it. What it can do is move your trust from the slot to the address bar, so you reach services the way that cannot be bought: by typing them in yourself.
This is general information, not legal or financial advice.
Use Chain Pursuit's free tools to understand your options and preserve evidence. Never share your seed phrase, private keys, passwords, or one-time codes with anyone.
Sources
Federal Trade Commission, Scammers Are Using Fake Investment Platforms and Social Media Ads. https://consumer.ftc.gov, on fraudulent investment and crypto promotions delivered through ads and social media.
Federal Bureau of Investigation, Internet Crime Complaint Center, 2025 Internet Crime Report. https://www.ic3.gov/AnnualReport/Reports/2025_IC3Report.pdf, which records investment fraud, including crypto, among the costliest reported crime types, and documents AI-enabled impersonation.
Cybersecurity and Infrastructure Security Agency, Secure Our World: phishing and impersonation guidance. https://www.cisa.gov/secure-our-world, on verifying through known, independent channels rather than links delivered to you.
The impersonation and cloning techniques described here are consistent across the sources above and our own reviewed guides. Reviewed quarterly.
Frequently asked questions
It was the top sponsored result for my exchange. Isn't a paid ad vetted?
No. An ad slot is sold by auction, not awarded by verification, and ad review is largely automated. Scammers cloak the landing page during review and swap the destination afterwards. Reach your exchange by typing its address or using a saved bookmark, never through a promoted result.
The ad showed a well-known investor endorsing the platform. Does that make it real?
No. Video endorsements are routinely faked with AI voice and face cloning, and the person never said it. Verify any endorsement on that person's or company's official channel, reached independently, not through the ad.
The giveaway ad said send 1 coin and get 2 back, with a countdown. Could it be genuine?
No. "Send to receive" is always a scam, and the countdown exists to stop you checking. Nothing is ever sent back. No legitimate giveaway requires you to send crypto first.
The site after the ad looked exactly like the real exchange. How do I tell?
Appearance is not proof; cloned sites copy the real one pixel for pixel. Check the actual domain for look-alike spellings and wrong endings, and never enter your seed phrase or approve a transaction on a page you reached from an ad.
What should I do if I already clicked and connected my wallet?
Move any remaining assets to a new wallet, then check and revoke approvals using a tool you reach by typing the address yourself. If you entered your seed phrase, treat the wallet as compromised. Preserve the ad, the URL, and your transactions, and report it.
How do I report a fraudulent crypto ad?
Use the "report ad" control on or beside the ad, and report the impersonation to the real brand or person being faked through their official support. If you lost funds, report it to your national fraud service and keep the evidence.
Clicked an ad and now worried?
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