Visit this page frequently as we update the manual regularly.
Travel and Accommodation
Travel to Berlin
Berlin has one airport called Berlin Brandenburg Airport "Willy Brandt" (BER) and is well connected with railway. You can take a train from European cities such as Stockholm or Paris to travel with the convenience of comfortable high-speed trains with internet access, avoid the long security lines, missing luggages, and decrease your CO2 footprint. Check the Deutsche Bahn website for routes.
Urban Transport
Berlin is a bike friendly city. Most of the times the quickest and easiest way to getting from A to B is by bike. If you are staying longer than just a few days, you might want to consider renting a bike from Swapfiets or buying daily/monthly subscription from nextbike (bike sharing). You will also find many scooters and bikes that you can grab around the city.
On the Jelbi App you can conveniently find the public transportation tickets and info as well as carsharing, scooters, bikes etc.
Accomodation
Finding a hotel or other affordable accommodation in Berlin can be quite a challenge in itself. Since this year's ETHBerlin is coinciding with the German Cup Final and the Euroleague Final Four, it can be particularly difficult to find a place. We recommend you to look for a suitable shelter as soon as you receive your hacker confirmation! If you haven't booked anything yet, best do so asap.
Aside from hotels and Airbnbs, you can check offers on local options like WG-Gesucht and Facebook groups or post your own requests post there. However, please be wary of the risks and potential scams.
Our venue is open 24/2 and welcomes hacking through the night. There are many cozy corners with sofas, beanbags etc. However, we still would recommend to look for a place to leave your stuff, sleep, and take a shower.
Find a Team/Hacker/Idea
Are you missing a team, a hacker, an idea? Or you have an idea that can be implemented during the hackathon? Find a match on Github or join the Hacker Matchmaking session on Friday after the opening ceremony.
Connect and Chat
The only official communication channel is the ETHBerlin Matrix space. Use it to connect with hackers and mentors, and to get updates from the organizers throughout the hackathon: #ethberlin:dod.ngo
There is no Discord or Telegram.
Food and Drinks
As per usual, this one is on us! ETHBerlin will cover all meals and drinks for the entire hackathon! This includes breakfasts, lunches, dinners, and midnight snacks as well as various soft drinks, mate (of course!), water, coffee and beer. There will be vegan and vegetarian options provided. Just come with an open mind, a knowledge-thirsty brain and enthusiasm. Meal and snack times will be on the program.
Hacking and Rules
Read the fine manual or regret it later.
Hacking Rules
A team can not be more than five people.
You must be present at the ETHBerlin venue for your project to be eligible for submission.
You can plan ahead of time, but all code for your project has to be written during the event. Code can only be committed after hacking officially starts and only until the submission deadline.
You cannot use another team's source code.
The decision of judges is final for determining prizes and awards.
Breaking our Code of Conduct leads to the exclusion from the event.
Minimum Submission Requirements
A link to the open-source code must be provided.
A short presentation file must describe your project.
If applicable, the contract address(es) of your deployed demo must be provided, either on a testnet of your choice or mainnet of a platform of choice.
Prizes and Bounties
Track Awards
The track awards are centered around themes that align with our manifesto, and what we believe the industry needs to re-focus on. The winning teams of the track awards receive 7,000 DAI.
Defensive Tooling: This track is the right choice for you if you want to hack on tools that enhance security and privacy. It's about building projects that prioritize defense, decentralization, and resilience to create a more secure and freer world. Think topics like encryption, counter-surveillance, identity protection, anonymity, anti-identity, security, local data handling, and anything that armors the individual against intrusive data collection practices.
Freedom to Transact: This track is for you if you want to ensure that anyone, anywhere, anytime can facilitate unrestricted transactions. We're looking for projects that enable people to access and send money, or value, across borders without restrictions, promoting financial inclusion. This track is for those who want to hack on peer-to-peer solutions, build censorship-resistant applications, and ensure that transactions can be private and secure.
Social Technologies: This track is all about platforms and tools that enable informed and collective decision-making, transparent governance, and collaboration and coordination among decentralized communities. If you want to build credibly neutral systems for voting, governance, and social interaction, and systems that counter disproportionate influence of centralized powers then this track is for you and your team. Other ideas you could hack on are consensus-finding algorithms, sybil resistance, and decentralized social reputation.
Infrastructure: The backbone of the revolution. This track is dedicated to the architects and builders laying down the underlying infrastructures that robust distributed public goods need to run efficiently and reliably. Projects could include protocol specification and implementations, networking, developer tools, and hardware.
Excellence Awards
Back by popular demand, please welcome the Excellence Awards. The winners of each of these get 5,000 DAI and these are to recognise the following:
Best Smart Contracts: Outstanding smart contract code quality and documentation, security and gas-optimization.
Best Social Impact: Outstanding positive impact on underserved communities and society as a whole.
Best User Experience: Outstanding user experience that does not sacrifice on security, privacy or self-custody.
The Meta Award
We'd like to introduce a new category this year, the Meta Award, as an ode to ETHBerlin being powered by many awesome open-source projects. So for this one we invite you to go meta by building contributions that improve the ETHBerlin experience itself! Projects eligible for this award can either pick from our wishlist (coming soon™) of contributions, or can build an entirely new thing that they consider to be a positive impact for future versions of ETHBerlin. The winner of this track will receive 4,000 DAI.
The Hacker's Choice Award
A prize to be picked by the ETHBerlin hackers. After the hackathon weekend, hackers will review all the projects and cast their votes for their favorite project. Redistribution of the prize money cannot be the essence of the project. The winner of this award will receive 7,000 DAI.
Or go to the Mentor Helpdesk located in the Career Foundry next to the big tent in Yard 1
Helpdesk opening hours:
Friday from hacking starts until midnight
Saturday from 08:00 to midnight
Sunday from 08:00 to submission deadline (12:00)
Details
As with all previous ETHBerlins we've made sure to have a team of amazing mentors ready to help you build the best possible projects throughout the weekend. No questions are too small or too big to ask. As a hacker you can find the mentors in person as per the TL;DR above. You can also contact them with any questions you might have in the Matrix room that's also listed in the TL;DR. If you ask the question in the middle of the night you might not get a reply right away, but we will make sure to address it first thing in the morning.
We encounrage hackers to help each other out and keep an eye on the mentoring matrix channel. There might be some hackers with very specific expert knowledge and it would be great if this could be shared.
You might also see the mentors througout the venue. They'll be wearing a button/badge on their shirt saying "Mentor". They're all very friendly so don't hesitate to ask them a question or get their feedback on something.