Cryptocurrency Scams: Common Tactics, Warning Signs, and What to Do

The two roles crypto plays in a scam

In one role, the cryptocurrency is the investment being pitched. In the other, it is simply the payment channel for a lie about something else. Telling them apart changes what you look for.

As an investment, the pitch arrives as a platform with a dashboard, a trader with proof of returns, a mining contract, or a token about to list. The Federal Trade Commission describes this in its guidance on cryptocurrency and scams, where money is sent to a site that shows growing balances and then blocks withdrawals.

As a payment method, crypto appears at the end of a story that has no investment in it: an agency says your accounts are under investigation, a support agent says your device is compromised, a recruiter says a deposit is needed, or someone you have been talking to for weeks has an emergency. The FTC names those same categories, and adds the line that does most of the work here: only scammers demand payment in cryptocurrency.

Why a crypto transfer cannot be reversed

A cryptocurrency transfer is not a payment instruction that a company can cancel. It is a transaction recorded on a network, and once it is confirmed there is no central operator who can undo it. The FTC states it directly: cryptocurrency payments typically are not reversible, and you can usually only get your money back if the person who received it sends it back.

This is the difference from a card, where a dispute process exists, and it is exactly why crypto is requested. There is no chargeback, no recall request that a receiving bank can honor, and no issuer sitting behind the transaction.

Two practical consequences follow. Reporting quickly still matters, because a transaction that lands at an exchange can sometimes be flagged there, and because addresses reported by many people become traceable. But no one can promise recovery, and anyone who promises it for a fee is running the next scam rather than fixing the last one.

When crypto is the investment being sold

The investment version almost always includes a website where your balance appears to grow, and the trouble only becomes visible when you try to take money out. The Commodity Futures Trading Commission, which regulates commodity and derivatives markets and has jurisdiction over fraud involving certain digital assets, warns about exactly this in its alert on fraudulent digital asset and crypto trading websites.

Common shapes:

• The platform that will not pay out. Deposits work smoothly. Withdrawals trigger a tax, a fee, a verification deposit, or a minimum balance that keeps rising.
• The mentor with screenshots. Someone shows a trading history and offers to manage your account or copy their trades.
• The relationship that turns into a portfolio. The CFTC’s advisory on forex, precious metals, and digital asset romance scams describes conversations that move off the dating app to a private messaging app before any trading is mentioned.
• The giveaway or airdrop. Send coins to an address and receive more back, often using the name or image of a well known person, who is being impersonated without any involvement.
• The recovery service. Someone who contacts a person who already lost crypto and offers to trace and return it, for a fee paid first.

The test that cuts through all of these is a withdrawal. Ask to take a small amount out early, before adding more. A platform that cannot return a small sum without a new payment is telling you what will happen to a large one. Our guide to checking an investment offer and the person selling it covers the registration checks that apply when a securities product is involved.

When crypto is just how the money leaves

Here the crypto is incidental. The scam is an impersonation, and the wallet address or the crypto ATM is only the exit. Recognizing this version means listening to the demand rather than the subject.

The pattern usually includes a person of authority, a problem you did not know you had, and a reason it must be resolved in the next hour. Someone says an account was used for a crime, a payment failed, a refund was processed incorrectly, a warrant exists, or a device is sending data. Then the fix involves buying cryptocurrency and sending it to an address they provide, sometimes at a machine, with them staying on the phone the whole time.

Three details recur and are worth naming:

• Stay on the line. You are asked not to hang up, not to tell the cashier or the teller what the money is for, and not to discuss it with family.
• A QR code to scan at the machine. Scanning it sends the money to their wallet, not yours, and the receipt will not help you get it back.
• A claim that the money is being protected, not spent. No agency holds your money in cryptocurrency for safekeeping.

Anyone can be caught by this, including people who know a lot about fraud. The script is built by people who run it hundreds of times and adjust it based on what worked. Hearing it once, while worried, is a completely different situation.

Warning signs that apply to both roles

Whatever the story, a short list of signals covers most cases. Any one of them is reason to stop and check on your own, and two together is close to conclusive.

• A guaranteed return, or a promise that the price cannot go down.
• Payment demanded specifically in cryptocurrency, especially to settle something with a company or an agency.
• A deadline that exists only inside the conversation.
• A request to keep it quiet, or a reason you should not tell your bank, your family, or the cashier.
• A withdrawal that needs a new payment before it can happen.
• Contact that began with a stranger’s message, a wrong number, or a social media comment.
• A screen you are asked to share, or an app you are asked to install so someone can help.
• An address sent as a QR code, with no way to read what it says.

Before sending money to any platform that claims to be registered, check it. The CFTC keeps a registration check tool for firms it oversees, and FINRA’s BrokerCheck covers brokers and brokerage firms. A registration claim that cannot be found in an official database is not a registration.

What to do after sending cryptocurrency to a scammer

Stop sending, preserve the transaction details, and report to the agencies that handle each part. No step here guarantees recovery, and being honest about that is the only way to keep you away from the people who promise it.

1. Stop all further payments right now. Send nothing else, including any fee described as necessary to release a withdrawal. That fee is the scam continuing.
2. Record the transaction details. Save the wallet addresses, transaction hashes, dates, amounts, the platform name and URL, and every message. This is what any report or investigation will need.
3. Contact the exchange you used. If you bought through an exchange or an app, report the transaction to its support or fraud team and ask whether the receiving address can be flagged. Do this early, while the funds may still be at a service that can act.
4. Report to the FBI. File at the Internet Crime Complaint Center with the addresses and hashes included.
5. Report to the FTC. File at reportfraud.ftc.gov.
6. Report to the CFTC if it was pitched as trading or an investment. Use the CFTC complaint form. If it was sold as a security, the SEC takes reports through its page on reporting possible securities law violations.
7. Secure the accounts that were exposed. Change passwords from a device that was not involved, turn on two-step sign-in, and move any remaining crypto to a wallet whose keys were never shared or typed into their site.

Our guide on how to report a scam and try to recover your money walks through the order of these reports and what each agency does with them.

What recovery realistically looks like

Crypto sent to a scammer is usually gone, and honest guidance says so. There is no dispute process to invoke and no central party who can reverse a confirmed transaction.

What reporting can do is narrower but real. Exchanges and law enforcement can sometimes act on an address that is still holding funds or that later interacts with a regulated service. Reports that name the same platform help build cases and support enforcement actions. And a report filed early, with hashes and addresses, is worth far more than the same report filed in a month.

Be ready for the second approach. The FTC warns about refund and recovery scams aimed at people who already lost money, sometimes by callers claiming to be from an agency or a law firm. No government office charges a fee to recover funds, and no legitimate service can promise it.

If you helped someone else send the money, or you are trying to talk to a person still inside one of these platforms, argue about the withdrawal rather than about the coin. Asking why a small amount cannot be taken out today is a question the platform has to answer, and it is usually the moment the story breaks.

Cryptocurrency scam FAQ