Wormhole’s cross-chain airdrop enhances user experience through seamless multi-chain participation, simplified eligibility checks, and fair reward distribution based on historical contributions. Supporting over 30 blockchains, it minimizes complexity and Gas costs, integrating tools like Wormhole Connect for smooth interactions. Security is bolstered by 19 decentralized Guardian Nodes requiring 2/3 consensus, full-node validation, and post-2022 attack upgrades like multi-signature and zero-knowledge proofs. Anti-Sybil measures ensure fairness.