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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.

This POAP was given to visitors of the Exa App booth at the Ethereum World’s Fair during Devconnect 2025.

Mooooooo.

This POAP was given to visitors of the Burner booth held at the Ethereum Worlds Fair. A Burner card wallet is the easiest way to get started on Ethereum. Simply tap Burner to your phone and load funds, swap tokens and save NFTs. Burner uses the same kind of secure element found in expensive hardware wallets but without the hassle of tiny screens or a confusing set up.

This POAP was given to those attending Devconnect 2025. POW! is a Fully onchain clicker game on Starknet with a UX as smooth as web2.

This POAP commemorates meeting Eliza Labs at ElizaOS booth during DevConnect Argentina 2025. This POAP celebrates those who met the Eliza Labs team IRL at the ElizaOS booth during DevConnect Argentina 2025 at the World's Fairs. Artwork by Quae. Build with ElizaOS: docs.elizaos.ai

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.