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Scam patterns

Fake airdrops and claim pages

An unexpected asset can be an advertisement for a malicious website.

Scam guide · 1 min read

Os artigos de investigação e as referências são publicados em inglês. A navegação está disponível em sete idiomas.

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  1. Check the claim outside the message

An unsolicited token or NFT may carry a name, image or message directing the recipient to a reward website. Its presence in the wallet does not mean the wallet was compromised or that the claim is legitimate. The dangerous step may be the later website interaction or signature.

Check the claim outside the message

Use the project's established announcement channels and verify the exact domain. A similar spelling, a paid search result or a reply from an account using the same avatar is not enough. Determine what the claim transaction actually does and which permissions it requests.

Do not interact merely to remove an unfamiliar asset from view. Wallet interfaces may offer ways to hide spam without visiting the token's website. A displayed reward can be worthless or impossible to sell.

If a claim requests broad spending authority, understand that operation before signing. A permit can have consequences despite requiring no immediate gas payment. The exact token identifier matters more than its name.

Fontes

  1. Ethereum: security and scam prevention
  2. MASTR: Crypto Survival Guide, four original panels

Investigação verificada em 5 de setembro de 2026. Historical cases retain the date and legal status of the cited record.

Leituras relacionadas

Tipos de fraude

Fake NFT mints

A promoted mint asks for broad permissions or transfers unrelated to the purchase.

Tipos de fraude

Fake airdrop claims

An unsolicited token or post directs holders to a claim site.

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