This POAP commemorates a day of exploring longevity and biohacking - AI healthcare, data-driven biohacking, and nervous system resilience at 4Seas during ETHChiangmai. From expert talks to ice bath workshops, this marks our shared journey toward optimal health and longevity in Chiang Mai. Collectors of this POAP were part of the shared journey toward optimal health and longevity, through expert sessions, ice-baths, and enjoying the blueprint meal at 4Seas.

You were part of ETHChiangmai 2025, a community-driven experiment in how we learn, live, and build together. Hosted by 4Seas and co-hosted by Chiang Mai University, you joined a global tribe of creators and researchers in the heart of Thailand’s creative digital nomad hub, exploring the Ethereum ecosystem through shared learning and decentralized collaboration. This POAP is proof that you were part of this collaborative journey, contributing your energy to the growing Ethereum and public goods ecosystem in Southeast Asia.

Connect with other builders, talk to teams looking for talent, meet your users, or showcase your app at the Ethereum World’s Fair. Explore what Ethereum is for and what it enables, test applications, and win in some fun challenges.