To participate in Arbitrum's new airdrop, users must fulfill specific qualification criteria. Generally, criteria include holding a minimum amount of ARB tokens, engaging with the network through transactions, or using decentralized applications (dApps) on Arbitrum. To maximize rewards, users should actively participate in governance votes and utilize various dApps to demonstrate engagement. Keeping an eye on official announcements is crucial, as details may evolve. Engaging with the community on platforms like Discord can also provide insights into maximizing potential benefits. Users should focus on being early adopters of new features or platforms introduced within the ecosystem, as these actions can significantly enhance their eligibility for airdrops.