An airdrop is a distribution of free cryptocurrency tokens to wallet holders, usually as a marketing or community-building strategy.
Airdrops have become one of the most effective strategies for crypto projects to build communities and distribute tokens widely. The concept is simple: free tokens appear in your wallet, either because you hold another cryptocurrency, completed certain tasks, or were simply in the right place at the right time.
A project takes a snapshot of a blockchain at a specific block height — recording every wallet address and its balance. Based on predetermined criteria, the project distributes tokens to qualifying wallets. Some airdrops are automatic (tokens appear in your wallet), while others require claiming through a website or smart contract interaction.
The most valuable airdrops go to active users of protocols. Use DeFi platforms, bridge assets between chains, provide liquidity, vote in governance — genuine participation is rewarded more than farming-specific actions. Keep a diversified portfolio across major chains (Ethereum, Solana, Cosmos ecosystem). Follow projects on Twitter and join their Discord servers for early announcements.
Not all airdrops are legitimate. Scam airdrops may ask you to connect your wallet to a malicious smart contract, send crypto to "claim" tokens, or provide private keys. Never share your seed phrase. Never approve unlimited token spending. Always verify airdrop announcements through official project channels. If it sounds too good to be true, it usually is.
Track legitimate airdrops and trade claimed tokens on Eidex — our exchange lists newly airdropped tokens as they gain traction.