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.

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.

Red carpets and cinematic dreams! This POAP celebrates your pilgrimage to the Palais des Festivals — Cannes’ beating cinematic heart.

Welcome to EthCC 2025! The city of Cannes proudly presents a gamified discovery path to showcase our crypto-friendly destination. This POAP from the welcome desk is your first step on this journey. Collect it to begin exploring our city's landmarks and create a lasting digital souvenir of your experience.

Believe it or not, there are over 700 web3 events taking place between September 16th to 22nd, during the week of TOKEN2049. This is a community edition POAP, created by @salmanneedsajob and awarded to people who have attended any of the events during the week. Zoom into the POAP to identify the events you have been to.

This POAP is to prove you successfully raised the roof off a rooftop party hosted by Soonami, crypto girls club, AuditOne, Monad, Caldera, Somnia & polygon.

🎊 Thank you for joining Rollcon Brunch, brought to you by Kakarot and the Starknet Foundation. . ​🥕​ About Kakarot ​Kakarot is a zero-knowledge Ethereum Virtual Machine (zkEVM) written in Cairo. It aims to allow users to leverage the scaling benefits of validity rollups while maintaining compatibility with the Ethereum ecosystem. . ​​About Starknet Foundation ​StarkNet is a permissionless decentralized Validity-Rollup (also known as a “ZK-Rollup”). It operates as an L2 network over Ethereum, enabling any dApp to achieve unlimited scale for its computation – without compromising Ethereum’s composability and security, thanks to StarkNet’s reliance on the safest and most scalable cryptographic proof system – STARK.

Awesome! You engaged with the KeyrockTrading booth at EthCC Brussels. Thank you for showing interest in our advanced trading technologies. This POAP commemorates your involvement and the insights you gained at this outstanding event.