Glossary

Airdrop

Plain-language definition Crypto glossary

Key takeaways

An airdrop is a distribution of free tokens to many wallet addresses at once, often used to reward early users, decentralize ownership, or attract attention to a new token.
Projects define who qualifies, such as people who used a protocol before a certain date, and either send the tokens automatically or make them claimable by connecting a wallet to a website.
Airdrops attract scams, because fake claim sites try to trick users into approving malicious transactions, so verifying the source before connecting a wallet is essential.

Definition

An airdrop is a distribution of free tokens to many wallet addresses at once. Projects use airdrops to reward early users, decentralize ownership, or draw attention to a new token.

How it works

The project defines who qualifies — for example, people who used a protocol before a certain date or who hold a particular asset — and sends or makes claimable a set number of tokens to those addresses. Some airdrops are automatic; others require recipients to claim them through a website by connecting a wallet.

Why it matters

Airdrops have become a common way to launch a token and hand governance to a community rather than selling everything to investors. They also attract scams: fake “claim” sites try to trick users into approving malicious transactions, so verifying the source before connecting a wallet is essential.

Example

A protocol might airdrop governance tokens to everyone who used it in its first year, giving early users a say in its future.

FAQ

Frequently asked questions

Why do projects give away free tokens through airdrops?

Airdrops let a project reward early users, distribute ownership more widely, and draw attention to a new token. They have become a common way to launch a token and hand governance to a community rather than selling everything to investors. The goal is usually to bootstrap an engaged user base.

Are crypto airdrops safe?

The concept is legitimate, but airdrops are a frequent vector for scams. Fake claim sites try to trick users into approving malicious transactions that drain their wallets, so it is essential to verify the official source before connecting a wallet. Be especially wary of unexpected tokens that appear in your wallet prompting you to visit a site.

How do I qualify for an airdrop?

Eligibility is set by the project, commonly based on actions like using a protocol before a snapshot date or holding a particular asset. Some airdrops are distributed automatically to qualifying addresses, while others require recipients to claim them. Because the criteria vary and are decided in advance, there is no guaranteed way to qualify for future airdrops.