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:
<aside> 💫
Interested in sponsoring one of our initiatives? Reach out to us at [email protected] or on Telegram (t.me/monikazajac).
For more info about ETHWarsaw Conference & Hackathon 2025 see below 👇
</aside>
<aside> 💡
Our deck:
Sponsorship Form:
</aside>
Our 4th edition of ETHWarsaw Conference & Hackathon continues to bring together developers, researchers, and founders to collaborate and push Web3 forward. This year, we’re focusing even more on hands-on learning, meaningful discussions, and real-world applications of blockchain technology.
With top industry speakers, technical workshops, and a strong hacker spirit, ETHWarsaw is the place to share knowledge, experiment, and connect with others shaping the future of Web3.
This will be Poland’s most impactful Web3 event to date.
<aside> 💡
Curious about partnering with ETHWarsaw 2025 as a sponsor? Explore our sponsorship deck to discover unique opportunities, and let us know you're in by filling out the form.
Our deck:
Sponsorship Form:
</aside>
https://www.youtube.com/watch?v=rUEcvlDs7U0
https://x.com/ETHWarsaw/status/1879825706210767089
https://x.com/WeavingWeb3/status/1848396006926262444
https://x.com/dee_centralized/status/1832326588412592308
https://x.com/ETHWarsaw/status/1698126992388866391
https://x.com/theveloperseu/status/1836046572624150920
https://x.com/ETHWarsaw/status/1882035575001354736
https://x.com/urbeEth/status/1835666137020862955
https://x.com/upcade_xyz/status/1797695136165486714
https://x.com/shivek_khurana/status/1833788668625961245
https://x.com/properlystudio/status/1694667375612764217
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 featuring a total of $86,000 in bounties. 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 2025 is designed to inspire collaboration and fuel groundbreaking ideas.
Join us for the fourth edition, coming September 4-7, 2025!
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://x.com/upcade_xyz/status/1833158762087039278
https://www.instagram.com/ethwarsaw/p/C_iQs8aIluD/
https://x.com/pepsonnft/status/1833859134225088991
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.
Join us this September and be part of the momentum! 🚀