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Hackathon

Building
Ethereum's
Solarpunk Future

The ETHPrague hackathon is a three-day event where hundreds of builders, from coders to designers, collaborate to create innovative Ethereum projects. Focused on real-world impact, it brings together diverse talents to push Ethereum's boundaries in areas like sustainability, DeFi, and community-driven solutions.

ETHPrague Hackathon in action
TOTAL PRIZE POOL:$40,697

RULES

By applying to ETHPrague Hackathon, you agree to abide by the Hackathon Rules and the ETHPrague 2026 Code of Conduct.

HACKER MANUAL

Your go-to guide for logistics, rules, and technical resources.

Awards

Full list of prizes, including Sponsors Bounties, will be added in the Hacker Manual and Devfolio.

ETHEREUM CORE

Advancing Ethereum's foundational infrastructure for a faster, safer, and more scalable network. Build practical tools and prototypes that directly improve Ethereum's usability and security.

$2,500

NETWORK ECONOMY

Innovate next-generation privacy, identity, and on-chain economic solutions putting user control first. Focus on building robust applications that solve real economic and privacy challenges in a decentralized way.

$2,500

FUTURE SOCIETY

Explore Ethereum's potential to create sustainable, ethical, and inclusive social impact. Build tools that empower communities with privacy-respecting, transparent, and fair resource management and governance.

$2,500

BEST HARDWARE USAGE

Projects demonstrating innovative and efficient use of hardware resources in blockchain applications.

1x Trezor Safe 7

BEST UX FLOW

Projects with outstanding user experience design, making complex blockchain interactions intuitive and seamless.

1x Trezor Safe 7

BEST PRIVACY BY DESIGN

Projects that integrate strong privacy principles at their core, enhancing user confidentiality and data protection.

1x Trezor Safe 7

Sponsored Awards

Swarm

$1450

Umia

$12000

ENS

$4000

The FinTechers

$5000

SpaceComputer

$6000

Sourcify

$4000

Mentors & Judges

Mykola Siusko, Judge at ETHPrague 2026
Mykola Siusko
Web3Privacy Now
Judge
Mariia Keiko, Judge at ETHPrague 2026
Mariia Keiko
CoW DAO
Judge
dcbuilder, Judge at ETHPrague 2026
dcbuilder
World Foundation
Judge
Tereza Bizkova,  at ETHPrague 2026
Tereza Bizkova
Funding the Commons/ReFi Medellin/ReFi Podcast
Diogo , Judge at ETHPrague 2026
Diogo
ETHLisbon
Judge
Jakub Konopka, Judge at ETHPrague 2026
Jakub Konopka
Ethereum.org
Judge
Manuel Wedler, Mentor at ETHPrague 2026
Manuel Wedler
Sourcify
Mentor
Naim Ashab, Mentor at ETHPrague 2026
Naim Ashab
Generic
Mentor
Mario Havel, Judge at ETHPrague 2026
Mario Havel
Ethereum Foundation
Judge
Eomji Park, Mentor at ETHPrague 2026
Eomji Park
Encode Club
Mentor
Ric Moore, Mentor at ETHPrague 2026
Ric Moore
Mentor
Migle Rakitaite, Judge at ETHPrague 2026
Migle Rakitaite
Swarm Foundation/WinPrivacy
Judge
Filip Rezabek, Mentor at ETHPrague 2026
Filip Rezabek
TUM, SpaceComputer
Mentor
Amir Yahalom, Mentor at ETHPrague 2026
Amir Yahalom
SpaceComputer
Mentor
Pedro Sousa, Mentor at ETHPrague 2026
Pedro Sousa
SpaceComputer
Mentor
Pete (aka BFG), Mentor at ETHPrague 2026
Pete (aka BFG)
Mentor
Aditya Gupta, Judge at ETHPrague 2026
Aditya Gupta
Polymarket
Judge
Rosco Kalis, Judge at ETHPrague 2026
Rosco Kalis
Revoke.cash
Judge
Nina Barbakadze, Judge at ETHPrague 2026
Nina Barbakadze
Celestia
Judge
Moncesco, Judge at ETHPrague 2026
Moncesco
Umia
Judge
Oxytocin, Mentor at ETHPrague 2026
Oxytocin
Umia
Mentor
Nicolas, Mentor at ETHPrague 2026
Nicolas
Umia
Mentor
Aron Soos, Mentor at ETHPrague 2026
Aron Soos
Swarm
Mentor
Nicola Ceornea, Judge at ETHPrague 2026
Nicola Ceornea
FreedomFactory
Judge
Kevin, Mentor at ETHPrague 2026
Kevin
ENS
Mentor
Sasha Tanase Luca, Mentor at ETHPrague 2026
Sasha Tanase Luca
Web3UX
Mentor

Previous Hackathons

Get inspired
by others

See what the community has built in the past

Previous ETHPrague hackathon participants