ETHWarsaw is an organization behind the ETHWarsaw Conference & Hackathon, a leading Web3 event in the CEE region. Bringing together developers, researchers, and Ethereum enthusiasts, it serves as a hub for exchanging ideas, driving adoption, and building a decentralized future. Founded by active members of the Web3 community working in blockchain-focused companies worldwide, ETHWarsaw is a grassroots, community-led initiative. Since 2022, it has organized the annual Conference & Hackathon, along with monthly meetups, fostering innovation and collaboration in the Ethereum ecosystem.
ETHWarsaw so far:
Learn more:
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Interested in sponsoring one of our initiatives? Reach out to us at [email protected] or on Telegram (t.me/monikazajac).
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ETHWarsaw is one of the most important Ethereum events in Central and Eastern Europe, bringing together nearly 800 attendees the conference attracts developers, founders, and policy makers creating a rare opportunity to connect with both local talent and global leaders.
By partnering with ETHWarsaw, sponsors don’t just support a single event, they become part of a growing builder hub. With the launch of Kolektyw3, our permanent coworking and residency space, we are now able to extend the energy of the conference into a year-round presence in Warsaw, giving partners sustained visibility and touchpoints with the local community.
ETHWarsaw 2025 once again proved that Warsaw is a place where ideas turn into protocols, where ecosystems grow, and where the future of Ethereum is actively being built.
https://www.youtube.com/watch?v=rUEcvlDs7U0
https://x.com/ETHWarsaw/status/1935281898135146738
https://x.com/WeavingWeb3/status/1848396006926262444
https://x.com/dee_centralized/status/1832326588412592308
https://x.com/ETHWarsaw/status/1935978129585021183
https://www.instagram.com/reel/DOO31LljXbr/?utm_source=ig_web_copy_link&igsh=MzRlODBiNWFlZA==
https://x.com/theveloperseu/status/1836046572624150920
https://x.com/Paulacomesfirst/status/1967512135501832554
https://x.com/upcade_xyz/status/1797695136165486714
https://x.com/teghnet/status/1948402761143398776
https://x.com/ETHWarsaw/status/1938511525259456835
https://x.com/ETHWarsaw/status/1950878850960732415
ETHWarsaw Conference & Hackathon is where nearly 1,000 builders, founders, and innovators come together to shape the future of Web3. Over four days, the event offers a dynamic mix of deep-dive talks, hands-on workshops, and an intense hackathon. It’s the perfect space for collaboration, learning, and pushing the boundaries of what’s possible within the Ethereum ecosystem.
The event tackles a wide range of tracks, from infrastructure and scalability to security, resilience, and mass adoption.
With experts and enthusiasts from around the world, ETHWarsaw Conference & Hackathon is designed to inspire collaboration and fuel groundbreaking ideas.
For sponsors, ETHWarsaw is more than just an event, it’s a chance to connect with the brightest minds in blockchain. Engage directly with developers and founders at ETHWarsawVC, spark brand awareness through the Treasure Hunt, or support well-being in the Mindfulness Zone. With a highly curated audience of Web3 talent, it’s the perfect place to showcase your vision and drive real impact.
Check out our 2024 activities:
ETHWarsaw Treasure Hunt by Uniqly
https://www.instagram.com/ethwarsaw/p/C_iQs8aIluD/
https://x.com/Uniqly_io/status/1831391027741258128
https://x.com/Uniqly_io/status/1701313097523404992
Alongside ETHWarsaw Conference & Hackathon, we’re coordinating Warsaw Blockchain Week—a full week of Web3 events, from exclusive meetups to networking sessions, workshops, and parties. Our goal? To make Warsaw a top destination for builders, founders, and investors.
We support event organizers with promotion, expertise, and community reach, ensuring their events thrive and attract the right audience. Whether you're hosting a side event or just diving into the local Web3 scene, Warsaw Blockchain Week is the place to connect, learn, and build.
https://x.com/MarcinRedStone/status/1696452841576038493
https://x.com/ETHWarsaw/status/1697537978346684753
Beyond the conference, ETHWarsaw organizes monthly meetups, bringing together developers, founders, and Web3 enthusiasts for insightful talks, workshops, and networking. We cover a wide range of topics, from DeFi to cryptography and Ethereum scaling solutions.