What Is a Crypto Airdrop?
A crypto airdrop is a distribution of tokens sent directly to wallet addresses, usually at no cost. Projects use airdrops to reward early supporters, distribute governance rights, or bootstrap community adoption.
How Airdrops Work
A project records eligible wallets through a snapshot of on-chain state: holders of a specific token or NFT at a particular block, or users who completed qualifying on-chain activity. Eligible addresses can then claim their allocation through an official portal, or the tokens are sent automatically. In the Solana ecosystem, NFT projects commonly use snapshot-based drops to reward holders.
Types of Airdrops
Holder drops go to wallets that hold a specific token or NFT. Snapshot drops reward balances recorded at a cutoff block. Activity-based drops go to users who completed qualifying on-chain actions like swaps or bridges. Retroactive drops reward past behavior on a protocol: several major DeFi projects have used this model to distribute governance tokens to early users without a whitelist.
What to Watch Out For
Legitimate airdrops are always free. Any site asking you to pay to claim tokens or to sign a transaction on an unknown contract is a scam. Scam sites impersonate real projects and drain your wallet the moment you approve a transaction. Always verify claim links through official project channels only.
FAQ
Legitimate airdrops are always free. If a site asks you to pay or send tokens to claim a drop, it is a scam.
Verify through the project’s official channels only. Scam sites mimic real projects to steal wallet access. Never connect your wallet to a claim site you found through a search ad or unsolicited DM.
A snapshot records wallet balances at a specific block height. Wallets that held the qualifying token or NFT at that exact moment are eligible for the drop.
You don’t pay to receive a legitimate airdrop. But connecting to a fake claim site and approving a transaction can drain your wallet: treat every unsolicited airdrop link as suspicious.
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