About this Event
Get ready to attend three days of hacking and innovation event, the ETHBrno×3 from 17–19 October 2025 in Brno, Czech Republic. This unique, in-person hackathon is uniting 150 hackers and privacy advocates. It champions Ethereum’s original principles of decentralization, freedom, and sovereignty.
Organized By:
Gwei.cz, a community-driven platform originally rooted in Ethereum, now connects enthusiasts across crypto, decentralization, and peer-to-peer ecosystems.
Event Highlights:
- 150 hackers collaborating on sovereign tools
- No corporate prizes—awards based purely on innovation
- Fully equipped venue, meals, and veteran mentorship
Why Attend?:
- Build open-source tools for sovereign development
- Hack self-hosted explorers and decentralized data access
- Create privacy-first, peer-to-peer communities
Don't miss the ETHBrno×3 to shape the future of decentralization.
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Frequently Asked Questions
Who can participate in ETHBrno×3?
Developers, privacy advocates, and blockchain enthusiasts passionate about decentralization are welcome.
Is there a fee to participate?
No, participation is free, but registration is required once it opens in April 2025.
Will corporate sponsorships influence the hackathon?
No. ETHBrno×3 is a sponsor-free environment, ensuring innovation stays community-driven.
What should I bring to ETHBrno×3?
Bring your laptop, an open mind, and a passion for building sovereign, decentralized tools!
Event Details
Location
Brno Exhibition Centre, 1 Výstaviště, Brno-střed, Jihomoravský kraj 603 00, Czechia
Czech Republic
Date & Time
Oct 17, 2025 09:00 - Oct 19, 2025 18:00
Timezone: Europe/Prague
Price
Free
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