Short answer

If your wallet was drained after clicking a crypto airdrop link, the airdrop itself usually wasn’t the real attack—the dangerous part was the transaction, approval, or signature you signed after connecting your wallet.

In many cases, victims think:

“I only claimed an airdrop.”

But what actually got signed was often a hidden approval, a Permit signature, or a malicious smart contract interaction that quietly gave attackers access to wallet assets.

What actually happened

Airdrop wallet-drain scams usually follow a very predictable pattern:

The “free token” lure You see what looks like: • a new token launch • an exclusive community reward • a retroactive DeFi claim • an NFT holder reward • a “you qualify” airdrop announcement

The link may come from:

• social media posts

• fake replies under legitimate projects

• compromised Discord or Telegram communities

• spoofed project websites

• direct messages from cloned accounts

Everything looks familiar enough to trust.

Wallet connection You…