Recently, many newcomers have been asking what an airdrop means, and this topic is indeed quite popular in the community. Simply put, an airdrop is when a project team distributes free new tokens to holders or active community members, aiming to quickly expand the user base and increase visibility.

The core logic of an airdrop is actually very simple—projects need traffic, and users want benefits, so it’s a perfect match. But the specific methods vary among project teams. Some airdrops have very low thresholds—you only need to provide a wallet address to receive them, called standard airdrops. Others require you to complete tasks, such as retweeting posts, joining Discord channels, inviting friends, etc. The more tasks you complete, the higher your points, and finally, you can exchange points for tokens. This type is called bounty airdrops.

Even more interesting are holder airdrops, where the project team takes a snapshot of the blockchain and automatically distributes tokens to wallets that meet certain conditions. For example, Gas DAO at the end of 2021 airdropped tokens to users who paid Ethereum gas fees above a certain amount. As a result, 55% of the tokens were distributed to over 630,000 wallets. Around the same time, NFT holders on OpenSea also received airdrops from OpenDao. At its peak, this project’s market cap exceeded $250 million.

Of course, while airdrops sound attractive, they also come with risks. The most common is phishing scams—fraudsters create fake airdrop pages to trick you into connecting your wallet. Once you input your private key or recovery phrase, your assets are gone. There’s also a more covert risk: “pump and dump”—project teams may first use airdrops to generate hype, then sell off large amounts of tokens to crash the price.

To avoid pitfalls, keep a few points in mind: never connect your wallet to unfamiliar websites, and always access official links directly from official social media or websites. You can also create a dedicated wallet for airdrops, isolating potential risks. After receiving an airdrop, don’t rush to sell; observe the market response for a while before making a decision.

By the way, tax issues are worth mentioning. In the U.S., airdrops are considered taxable income and should be reported at their fair market value at the time of receipt. If the price later drops and you sell, you can realize a capital loss; if the price rises, it’s taxed as short-term or long-term gains depending on the holding period. So, if you’re a U.S. user, be sure to keep records of your airdrop transactions.

Overall, airdrops are a good way for projects to kickstart their ecosystem and for users to obtain tokens for free. But the key is to have good judgment—not all airdrops are trustworthy. The earliest crypto airdrop was AuroraCoin in Iceland on March 25, 2014, where every Icelandic citizen could claim 31.8 AUR with their ID. This is a classic example of airdrop in practice. Today, airdrops have become a routine part of the crypto ecosystem, but caution is still necessary.