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.

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.

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.

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 Nym Booth held at the Ethereum Worlds Fair, Devconnect, Argentina, 2025 for downloading and getting a free trial of NymVPN. NymVPN is the user facing gateway to the Nym Noise Generating Network, offering both dVPN and Mixnet modes for fast dVPN and anonymous Mixnet usecases.

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.

Aleph Hackathon aims to unite builders across Latin America to tackle real-world challenges. It’s designed to be more than a hackathon — it’s a space to learn, build, and grow with mentorship and community support before, during, and after the event.

🥷 En nuestro nuevo episodio, tuvimos a una invitada de lujo: Michelle Roblero, ella no es solo una consultora, es una visionaria. Como fundadora de NicaSecurity y NetSentinel Academy y líder de OWASP Managua, ha dedicado su carrera a democratizar el conocimiento en seguridad digital y fortalecer a las comunidades. Con ella, hablamos sobre cómo pasar de la teoría a la práctica, la importancia de la resiliencia, el papel de Latinoamérica como un motor de innovación global y sobre la privacidad digital. La conversación fue inspiradora con una de las voces más importantes de la ciberseguridad en la región; además las cápsulas de cypherpunk y noticias. Este POAP certifica tu asistencia al podcast 🎉 🥷 In our new episode, we had a special guest: Michelle Roblero. She's not just a consultant, she's a visionary. As the founder of NicaSecurity and NetSentinel Academy and leader of OWASP Managua, she has dedicated her career to democratizing knowledge in digital security and strengthening communities. With her, we talked about how to move from theory to practice, the importance of resilience, Latin America's role as a driver of global innovation, and digital privacy. The conversation was inspiring with one of the most important voices in cybersecurity in the region; plus cypherpunk and news capsules. This POAP certifies your attendance at the podcast 🎉