Crypto projects have issued about $4 billion worth of airdrops so far this year. Judging by the number of tokens issued and the approximate average price over the next few months, the three largest airdrops are Jupiter, Starknet, and Notcoin, each worth about $1 billion. Close behind are Solana or Ethereum-based projects such as Wormhole, Ether.fi, FriendTech, and Wen.