This POAP confirms that you were a Hacker at ETHGlobal Buenos Aires 2025 which took place as part of Devconnect ARG and marked ETHGlobal’s long awaited return to Argentina! 🇦🇷 This event saw a remarkably experienced set of 1,195 hackers and 1,766 overall attendees build 475 projects in just one short weekend. Thank you so much for joining and being a part of what makes each event so special.

You've met Cat In A Box team at ETHGlobal Spotlight, Devconnect Argentina. Enjoy your POAP! Cat In A Box is a DeSci platform that lets you store and share private health data securely and get personalized insights. "Science needs your data, and you deserved to own it. Meow out 🐱"

Agents, builders, caffeine — the perfect mix. At ETHGlobal Buenos Aires 2025, hundreds of developers explored the next wave of verifiable, intelligent systems with Nethermind in the mix. You built, tested, broke things, and maybe even fixed them. This POAP is proof you were part of the Agentic moment that started it all.

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 Nethermind booth at the Ethereum World’s Fair during Devconnect 2025. It celebrates the builders and researchers exploring how Nethermind engineers the foundations of blockchain: from the Ethereum client to AI-driven security and privacy-preserving identity.

This POAP means that you successfully minted a POAP during Devconnect season in Buenos Aires. Thanks for being part of something innovative!

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.

This POAP confirms that you were a Hacker at ETHGlobal's ETHOnline hackathon in 2025, our largest event of the year! This event saw 1,671 hackers come together to build out an amazing 634 projects across everything Ethereum over just a couple of short weeks. Thank you so much for joining and being a part of what makes each event so special.

Congratulations! You've taken the first step towards securing your digital assets by evaluating your Harpie health score. Collect this badge as a token of your commitment to protecting your crypto assets and ensuring peace of mind.