Watch POAP mints live!

This POAP certifies that the holder participated as a hacker in the Aleph Hackathon, held during the Pop-Up City in March '26. Aleph Hackathon aimed to bring together builders from across Latin America and around the world to tackle real-world challenges using crypto and emerging technologies. Emerging technologies were shaping the next wave of real-world systems, from how financial infrastructure was built to how science was accelerated, complex workflows were automated, and autonomous systems were designed.

8 days ago

Aleph Hackathon March '26 | Proof of Hacker POAP image

This POAP confirms that you were a Hacker at ETHGlobal's HackMoney hackathon in 2026, our first event of the year! This event saw 1,300 hackers come together to build out an amazing 620 projects with a large focus on DeFi on Ethereum. Thank you so much for joining and being a part of what makes each event so special.

about 2 months ago

HackMoney 2026 Hacker POAP image

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.

4 months ago

ETHGlobal Buenos Aires 2025 Hacker POAP image

The standard for secure onchain applications at any scale. Build, secure, and operate across 30+ chains with OpenZeppelin Contracts and open source tools. Lock down your code with our gold-standard smart contract and blockchain infrastructure audits.

4 months ago

Hackerhouse by OpenZeppelin - BA POAP image

Minting this POAP is proof of your attendance at the trustless:// conference during Devconnect, ARG. trustless:// is where we gathered to affirm that Ethereum’s future is open, censorship-resistant, and above all - trustless. We explored how the Ethereum Interop Layer (EIL), OIF, ERC-4337, and other interop protocols extend these guarantees and more: open mempools, multiple routes to inclusion, and wallets that can evolve permissionlessly.

4 months ago

trustless:// POAP image

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.

4 months ago

Devconnect 2025 - Buenos Aires POAP image

Thank you for your participation! Berlin is a cornerstone of Ethereum, and DappCon is its annual meeting point. Hosted by Gnosis, it unites the brightest minds in blockchain to exchange insights, forge connections, and propel the evolution of decentralized applications.

9 months ago

DappCon Berlin 2025 POAP image

Thank you for joining us at DappCon. This POAP is a token to commemorate your participation in the event from 16th to 18th June!

10 months ago

Nethermind@DappCon 2025 POAP image

10 months ago

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This POAP proves you have attended ETHDenver 2025. ETHDenver is a Community-Owned Innovation Festival. With community members on six continents, ETHDenver has proven itself one of the most important events on the annual calendar. ETHDenver Is The World’s Largest & Longest Running Ethereum #BUIDLathon Event.

about 1 year ago

ETHDenver 2025: General Attendance POAP POAP image