📖 Scam Pattern Library
Real scam patterns with real examples. Know what to look for so you never fall for it.
From Bedside to Blockchain — by Nurse2Web3
Pig Butchering
CRITICALA long-con scam where someone builds trust over weeks/months before convincing you to invest in a fake platform.
How It Works (Step by Step)
You get a message on a dating app, WhatsApp, Instagram, or LinkedIn from an attractive, successful-looking person
They build a friendship or romantic connection over days or weeks — they're patient
They casually mention how well their crypto investments are going
They offer to "teach" you or introduce you to their "mentor" or "uncle's platform"
You invest a small amount on a fake platform — and it "works." You see fake profits.
They encourage bigger investments. You put in more.
When you try to withdraw, you're told you need to pay "taxes," "fees," or "verification costs"
You pay the fees — and then they disappear with everything
Real Examples
"Hey! I accidentally messaged the wrong number but you seem nice 😊 Where are you from?"
"I just made $3,000 this week from crypto trading! My uncle showed me this platform."
"You just need to deposit $500 to start. I'll guide you through every step."
"To withdraw your profits, you need to pay a 15% tax fee first. It's required by regulations."
How to Protect Yourself
- ✓If someone you met online talks about crypto investing — it's a scam. Period.
- ✓Real investments don't require you to pay fees to withdraw YOUR OWN money
- ✓Never invest on a platform someone else recommended via DM
- ✓Google the platform name + "scam" — you'll usually find victims
- ✓Report to FBI IC3 at ic3.gov
Honeypot Token
CRITICALA token designed to let you buy but prevent you from selling. Your money goes in and never comes out.
How It Works (Step by Step)
Scammer creates a token with hidden code that blocks sell transactions
They list it on a DEX like Uniswap or PancakeSwap
They pump the price with fake trades or hype in Telegram groups
People see the price going up and buy in (FOMO)
When buyers try to sell — the transaction fails or they get 0 tokens back
The scammer sells their tokens (they whitelisted themselves) and walks away
Real Examples
Token price chart shows only green candles going up — because nobody CAN sell
Telegram group says "1000x gem 🚀" with 10,000 members (mostly bots)
When you try to sell on Uniswap, you get "Transaction cannot succeed" error
The contract has a function called "setMaxSellAmount(0)" hidden in the code
How to Protect Yourself
- ✓ALWAYS scan the contract on CryptoSafe before buying
- ✓Try a tiny test buy AND sell before investing real money
- ✓If the chart shows only buys and no sells — it's a honeypot
- ✓Never buy tokens from Telegram/Discord "calls" — 90%+ are scams
Rug Pull
CRITICALThe creator removes all liquidity from the trading pool, making the token instantly worthless.
How It Works (Step by Step)
Creator launches a token and adds liquidity to a DEX
They promote it on social media — sometimes with fake influencer endorsements
People buy in, price goes up, more people FOMO in
At the peak, the creator removes ALL liquidity from the pool
The token crashes to near-zero. Holders can't sell for any meaningful amount.
Creator walks away with everyone's ETH/BNB/SOL
Real Examples
Squid Game token (2021) — rose 310,000% then crashed to $0 in 5 minutes
Token website disappears overnight, all social media accounts deleted
Liquidity pool goes from $500K to $0 in a single transaction
How to Protect Yourself
- ✓Check if liquidity is LOCKED — and for how long. A 1-day lock is meaningless.
- ✓Look at the liquidity amount — under $50K is risky for any "serious" project
- ✓Check who holds the LP tokens — if it's one wallet, they control the rug
- ✓Be skeptical of tokens that pump 500%+ in hours with no real product
Fake Token
DANGERA token that impersonates a real, popular project to trick people into buying the wrong one.
How It Works (Step by Step)
Scammer creates a token with the same name/symbol as a popular project
They list it on DEX before the real project launches (or on a different chain)
People searching for the real token accidentally buy the fake one
The fake token has no real backing — it's just a name
Real Examples
Fake "Pepe 2.0" tokens — dozens of fakes launched after PEPE's success
Scam tokens named after upcoming airdrops ("LayerZero Token" before the real one)
Copycat tokens on BSC pretending to be Ethereum-based projects
How to Protect Yourself
- ✓ALWAYS verify the contract address on the official project website
- ✓Don't search by token name on DEX — search by contract address
- ✓Check CoinGecko or CoinMarketCap for the official contract
- ✓If a "new" token already has the name of a known project — it's fake
Phishing / Wallet Drainer
CRITICALFake websites or approval requests that steal your crypto when you connect your wallet.
How It Works (Step by Step)
You click a link that looks like a real crypto site (Uniswap, OpenSea, etc.)
The site asks you to "connect wallet" — looks normal
It requests approval to "spend" your tokens — this is the trap
Once approved, the scammer can transfer ALL your tokens out of your wallet
Or they send you a "claim" transaction that actually sends your funds away
Real Examples
"You have an unclaimed airdrop! Connect wallet to claim." → drains wallet
"Uniswap V4 migration required. Approve tokens." → fake site
"Your NFTs are at risk. Revoke permissions here." → phishing site that grants permissions instead
How to Protect Yourself
- ✓NEVER click links in DMs, emails, or ads about crypto
- ✓Bookmark official sites and ONLY use bookmarks
- ✓Check the URL carefully — scammers use lookalike domains (un1swap.com)
- ✓Never approve unlimited token spending — set specific amounts
- ✓Use Revoke.cash to check and remove suspicious approvals
Pump and Dump
DANGERCoordinated buying to inflate the price, then mass selling to crash it — leaving latecomers holding the bag.
How It Works (Step by Step)
A group (often in Telegram/Discord) coordinates to buy a low-cap token at the same time
The sudden buying pressure pumps the price 200-500%
The group leaders (who bought first) start selling at the top
People who saw the pump and FOMO'd in are now stuck with a crashing token
Price returns to (or below) the starting point
Real Examples
"Pump at 3PM UTC! Get in now!" — by the time you read this, insiders already bought
Token spikes 400% in 10 minutes then crashes 90% in the next 10 minutes
"Whale alert" channels that conveniently tell you to buy what they're about to sell
How to Protect Yourself
- ✓If someone tells you when to buy a specific token — they bought it first
- ✓Sudden price spikes on low-cap tokens are almost always pump and dumps
- ✓Never buy based on "signals" from Telegram groups
- ✓Check the holder distribution — if insiders hold 50%+, it's rigged
Think you've encountered one of these? Scan the token or report it.