An airdrop is a marketing strategy used by blockchain projects to distribute tokens or coins to a large number of people for free or in exchange for performing certain tasks, such as following social media accounts or completing surveys. Airdrops can help increase awareness of the project and generate interest among potential users and investors.

zkSync is a Layer 2 scaling solution for Ethereum that allows for fast and low-cost transactions. It uses zero-knowledge proofs to ensure the security and privacy of transactions while maintaining compatibility with existing Ethereum wallets and dApps. zkSync has gained significant attention and adoption within the Ethereum ecosystem.

If there is an ongoing zkSync airdrop campaign, you can find more information on their official website, social media channels, or community forums. However, be cautious of potential scams or fraudulent airdrops and always verify the legitimacy of any offers before participating.