ETH Brussels 2023 - 9 to 11 June

Join us in Brussels for 3 days of intense hacking focused on the Ethereum ecosystem!
Application is open to everyone, but the selection and curation of candidates will be done by the organizing team.
Hackers will work in teams (up to 5 members) and have access to the site all along the event.
The event will follow a hybrid format, with at least one team member required to be present on-site, while the others can join remotely.

Participation is free of charge. 

Location: Campus 19 Brussels (BeCentral, on top of the Brussels Central Station).


This is an "open track" hackathon where participants are free to build any project as long as it is connected to the Ethereum Ecosystem. Refer to the prizes below as we encourage you building around those projects and categories.

Prizes 🏆

🥇 The first place wins a 1500 EUR prize + 1 free yearly subscription to Waltio per team member ( .
🥈 The second place wins a 1000 EUR prize.
🥉 The third place wins a 500 EUR prize.

Bounties 💰

-BEPRO Network (1000$)

Details TBA


The full schedule is available here:


Submitted projects should have:

  • Project / Team name
  • Short description about the project
  • 1 Discord username for the team’s person of contact
  • Repository with project’s code
  • Video demo (90 seconds) and/or Presentation (10 slides max)
  • The contract address(es) or website URLs of your deployed application, either on a testnet of your choice or mainnet of a platform of choice. 📂📂 (NOT mandatory)

Timeline ⏳

9th 16:00 - Kick-off event at Campus 19

10th 18:00 - Intermediate feedback

11th 11:00 - Presentation registration
11th 13:00 - Project submission
11th 16:00 - Presentation starts
11th 17:00 - Judging
11th 18:00 - Closing ceremony and after party

Judging Criteria

Technical aspect

How complex was the project to build? 

How well does the project leverage technology?

Is there a high-quality working prototype ?

Practical aspect

Is there a concrete use-case for the project ?

How easy is it to onboard new users?

Innovation aspect

How original and innovative is the project?

Does the project unlock new use cases of the technology ?