At DuneCon25, the entire venue became a living data pipeline, from raw blockchain inputs to real-world impact. Every session, every conversation, and every connection is built upon the same foundation: making sense of onchain data together. This POAP is proof that you walked that journey, shaping the collective story of how data moves the world forward.

Aztec is a fully decentralized, privacy-preserving L2 on Ethereum. Developers write smart contracts using our popular Noir programming language, making it easy to seamlessly integrate public and private state.

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.

ETHBerlin³ is a hackathon, a cultural festival, an educational event, a platform for hacktivism, and a community initiative to push the decentralized ecosystem forward.