Crypto airdrops are a popular way for new crypto projects to gain traction and distribute their tokens. Here's a quick update on some recent and upcoming airdrops:

 * Recent Airdrops:

   * ZKSync successfully completed its airdrop distributing 17.5% of its total token supply to users.

   * Ethena, a yield-earning protocol, airdropped 750 million ENA tokens to its users.

 * Upcoming Airdrops:

   * There is speculation about potential airdrops from projects like LayerZero, MetaMask, and EigenLayer.

Remember, while airdrops offer a chance to earn free crypto, it's crucial to be cautious of scams. Always research the project before participating in an airdrop and never share your private keys.