How Airdrop Scams Work
Scammers send worthless tokens to thousands of wallets. These tokens often show a fake value on DEX aggregators to tempt you. When you try to sell or interact with the token, one of these things happens:
- Honeypot trap — The sell transaction fails. Your gas is wasted and the scammer keeps the liquidity.
- Approval drain — Interacting with the token triggers a smart contract approval that gives the scammer access to your REAL tokens.
- Phishing redirect — The token's name or description contains a URL. Visiting it leads to a phishing site that asks you to "claim" rewards by connecting your wallet.
- Dust attack — Small amounts of real tokens are sent to track your wallet activity and link your addresses together.
Signs an Airdrop Is a Scam
You never signed up for or claimed the airdrop
The token name contains a URL (e.g. 'Visit-claim-reward.com')
The token shows a suspiciously high value but has very few holders
You can't find the token on CoinGecko or CoinMarketCap
The contract is not verified (source code hidden)
Selling the token fails or has an extremely high tax (50%+)
The token appeared in your wallet along with hundreds of other wallets at the same time
How to Check an Airdropped Token
Using CryptoGuard Airdrop Checker (Free)
- Go to cryptoguard.services/tools
- Click the "Airdrop Check" tab
- Paste the token contract address (find it in your wallet's transaction history or block explorer)
- Click "Scan"
CryptoGuard will tell you if the token is a SCAM, SUSPICIOUS, or LIKELY SAFE with specific reasons.
You can also use the Portfolio Scan to check ALL tokens in your wallet at once — it will flag every scam token automatically.
What to Do with Scam Tokens
DO NOT interact with the token — don't try to sell, swap, or transfer it
DO NOT visit any URL in the token's name or description
DO NOT approve any transaction related to the token
Simply IGNORE it — scam tokens in your wallet can't harm you unless you interact with them
If you already interacted: check your approvals immediately using CryptoGuard's Approval Checker and revoke any suspicious ones
Report the scam address on CryptoGuard to help protect others
Real vs Fake Airdrops
| Signal | Legitimate Airdrop | Scam Airdrop |
|---|---|---|
| Announcement | Official project channels | Random Telegram/Twitter DMs |
| Eligibility | Based on past activity/snapshot | Sent to random wallets |
| Claim process | Official website with known URL | Unknown URL in token name |
| Token verified | Listed on CoinGecko/CMC | Not listed anywhere |
| Contract | Verified, audited | Unverified, hidden code |
| Sell function | Works normally | Fails or 90%+ tax |
Check Any Airdrop Free
Got a suspicious token? Scan it in seconds. No signup required.