: Once the signature is captured, the automated script instantly transfers your most valuable assets to the attacker's address. 3. Red Flags to Watch For
: Scammers send emails, Discord messages, or social media posts promising a "free mint," a "limited airdrop," or an "offer" on your existing NFTs.
: When you connect your wallet and click a button (e.g., "Claim" or "Verify"), you aren't just signing a simple transaction. You are often signing a "Set Approval for All" transaction, which gives the attacker's smart contract full permission to move any NFT or token out of your wallet.
: Always double-check that you are on the official website before connecting your wallet (e.g., check for subtle misspellings in the domain name). OpenSea NFT Phishers Aim to Drain Crypto Wallets
: If a random NFT appears in your wallet with a link in the description, it is likely a scam designed to lead you to a drainer site.
: Only connect a secondary wallet with minimal funds to new or unverified minting sites.
, especially those offering free assets.