Crypto scams don't look like scams at first. They look like opportunities, announcements, or even customer support. The best defense isn't being smart enough to spot every trick — it's knowing the patterns that almost always mean trouble.
1. Guaranteed Returns
No real investment offers guaranteed returns in crypto — not staking, not lending, not yield farming. Anyone promising "5% daily, risk-free" or "guaranteed profits" is running a scheme that will collapse. Real crypto returns fluctuate because the underlying assets fluctuate. If someone removes the fluctuation from their pitch, they've also removed the reality.
2. Urgent Deadlines
"Send now, this opportunity ends in 10 minutes." Scarcity pressure is designed to make you skip the step where you think. Legitimate opportunities don't expire in minutes. If the urgency is manufactured, the goal is to get you to act before you verify. The fix is simple: wait 24 hours. If the opportunity is real, it'll still be there.
3. Unsolicited DMs
If someone you don't know messages you on Telegram, Discord, or X about a crypto opportunity, it's a scam. This is not cynicism — it's pattern recognition. Real projects don't recruit investors via cold DMs. The most common variant is someone claiming to be a successful trader offering to "manage your funds" or share trading signals. Block and report. For a deeper dive on how wallet drainers and scam contracts work, our Crypto Scams & Wallet Drainers guide breaks down the technical side.
4. "Send to Verify" Scams
"Send 0.1 ETH to this address to verify your wallet, and we'll send 2 ETH back." This is a classic — it preys on people who want free money and don't realize they're sending real funds to get nothing back. No legitimate protocol, exchange, or airdrop requires you to send crypto first to "verify" or "activate" your wallet.
5. Clone Websites
Scammers build copies of real exchanges, wallets, and DeFi protocols with slightly different URLs. Instead of "uniswap.org," it's "uniswap-claim.org." Instead of "metamask.io," it's "metarnask.io" (note the 'r'). Always type the URL manually or use a bookmark. Check the SSL certificate. And if you're connecting your wallet to a site you've never used, search for the project's official links from their verified social media first. If you're new to self-custody wallets, our Crypto Wallets & Self-Custody guide covers how to set up and secure a wallet properly.
6. Fake Celebrity Endorsements
Deepfake videos of Elon Musk, CZ, or other crypto figures promoting a token or giveaway are rampant on social media. The video looks real, the voice sounds real, the account may even look verified. But the pattern is always the same: send crypto, get more back. No celebrity is running a crypto giveaway where you send first and receive more. Our beginner mistakes guide covers this and other common pitfalls.
7. "You Can't Withdraw Yet"
This is the cruelest one. You've put money into a platform — maybe a staking pool, a trading bot, or an investment app — and it shows your balance growing. But when you try to withdraw, you're told you need to pay a "withdrawal fee," "tax," or "verification deposit" first. This is always a scam. Legitimate platforms deduct fees from your balance; they never require you to send additional funds to access your own money. If this happens to you, stop sending anything and report the platform immediately.
The One Rule That Prevents Most Scams
If someone is rushing you, promising returns, or asking you to send crypto before receiving something — stop. Take 24 hours. Search for the project or person's name plus the word "scam" or "review." If it's a real scam, you'll find reports. If you can't find independent verification from sources you trust, the answer is no.
Crypto's biggest advantage — no intermediaries — is also its biggest risk. There's no bank to reverse a fraudulent transfer. Every transaction is final. Once you send crypto, it's gone. That's why understanding how transactions work — and why they can't be undone — matters so much. Our Sending Crypto Transactions guide explains the mechanics behind why this is. The best security measure isn't technical; it's behavioral. Learn to recognize the patterns, and you'll avoid the vast majority of scams without needing to understand the technical details of each one.
CGH Take: Scammers don't need to outsmart you — they just need to rush you. Slow down, verify independently, and the scam falls apart every time.