The KYC requirements for ZKSync's airdrop affect participant engagement by balancing privacy concerns with regulatory compliance. While KYC enhances security and legitimacy, it may deter users prioritizing anonymity in the crypto space. This tension highlights the need for projects to find a middle ground between protecting user privacy and adhering to legal standards. Analyzing participant feedback can provide insights into how these requirements influence willingness to engage. Ultimately, a transparent KYC process that respects user privacy will be crucial for fostering trust and encouraging broader participation in future airdrops.