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How to check if a crypto address is a scam

Before you send Bitcoin, USDT or any crypto, check the address: search it on a blacklist, read its transaction history and look for the warning signs scammers leave. A step-by-step guide.

Check an address now

Crypto payments can't be reversed. Once you send funds to a scammer's wallet, no bank can pull them back. The few minutes it takes to check an address first is the only protection most people get.

1. Search the full address on a blacklist

Paste the complete address into the BlacklistChain address check. It searches every chain we cover at once, including Bitcoin, Ethereum, TRON, BNB Smart Chain and Solana, and shows whether the wallet is on a sanctions list, a fraud database or has been reported by victims, with the source of each listing.

Use the whole address. Scammers create lookalike addresses that share the first and last characters with a real one (address poisoning), so checking only the start and end can mislead you.

2. Read what the result means

3. Look at the wallet's history

A block explorer shows every transaction the wallet has made. Warning signs: a wallet created days ago, many small incoming payments from different senders that are quickly moved on, or funds forwarded straight to an exchange. The wallet trace follows the money a few hops and flags links to known bad wallets.

4. Check the story, not just the address

Any one of these is reason to stop, whatever the address check says.

5. If you have already paid

Keep every message, the address and the transaction ID. Report it to your local police (in the US, the FBI's IC3; in the UK, Action Fraud) and to the exchange you sent from. Then report the address here so the next person is warned. Be wary of anyone who then contacts you offering to get the money back for a fee: that is usually a second scam.

Questions

Can I get my crypto back after sending it to a scammer?
Usually not. Blockchain payments are final. If the funds reach an exchange, police can sometimes ask it to freeze them, so report quickly and include the transaction ID.
Is an address safe if it is not on any blacklist?
No. It only means nobody has reported it to the sources checked yet. Judge the request itself as well.
What is address poisoning?
Scammers send tiny transfers from an address that looks like one you use, hoping you copy it from your history next time. Always check the full address before sending.

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