Three promising crypto airdrops are capturing attention in the first week of October 2025. RedotPay, which recently secured $47 million in strategic funding, is offering a Telegram app where users can earn points and unlock daily treasure chests. Andrena (DAWN), backed by DragonFly and VanEck with $35.5 million in funding, requires users to update their browser extension to continue earning points. Meanwhile, Espresso (ESP), supported by Andreessen Horowitz and Sequoia Capital, is hosting a contest for Composable NFTs and has launched several airdrop-related activities.