What does airdrop mean in the currency circle?

The currency circle airdrop refers to the blockchain project,

Project Direction Specific Cryptocurrency Holders

A certain number of tokens are distributed for free.

This allocation is usually for project promotion,

Community building or motivating early investors. Holders typically need to meet certain conditions, such as holding a certain amount of a specific cryptocurrency at a specific point in time, to receive free allocations of tokens.

Airdrops can be a promotional tool or to build wider community participation and bring in new token holders early on. The amount and conditions of airdrops may vary from project to project,

Some may be distributed on a small scale, while others may be distributed on a large scale.