WELCOME
Welcome to the BitVMX 2025 Hackathon!
Launched at BTC++ Berlin (October 2–4), this hackathon extends throughout November
15 2025, giving builders, researchers, and Bitcoin enthusiasts the chance to explore
the power of BitVMX.
BitVMX lets you design optimistic protocols on Bitcoin, performing computation
off-chain while using Bitcoin L1 only for fraud proofs and settlement.
Participants are encouraged to experiment, prototype, and push the boundaries of what’s
possible on Bitcoin using BitVMX.
REGISTER
Tell us about yourself and your project
LOGISTICS
Duration: October 2 – November 15, 2025
Submission Deadline: November 15, 2025
Location: Fully Online (global participation welcome)
Tracks: Open track (any use case built with BitVMX)
Eligible Participants: Developers, researchers, and Bitcoin protocol enthusiasts of all levels
Submission: Send an email to hackathon@fairgate.io
Main communication Telegram Channel for Q&A
Participants will have access to community channels, mentors, and technical resources to help bring their ideas to life.
Requeriments
1. Project Submission
All submissions must include:
-
A working prototype, demo, or proof of concept built with BitVMX.
-
A project description outlining what your solution does, what problem it solves, and how BitVMX is used.
-
A link to your GitHub repository (open source preferred).
-
A demo video or presentation (up to 3 minutes).
Submission Deadline:
November 15, 2025, 11:59 PM UTC.
2. Judging Criteria
Judges will use the following criteria when
evaluating projects:
-
Routine Difficulty:
How ambitious and technically challenging is the idea? Does it explore a new use case or improve existing approaches? -
Routine Execution:
What did the team actually build? Does it work? How complete or robust is the implementation? -
General Effect:
The “wow” factor — overall presentation, creativity, and relevance to the hackathon’s theme.
PRIZE
The BitVMX Challenge features a 2,000,000 sats prize!
Projects will be judged on their originality, execution, and impact within the Bitcoin ecosystem. Additional honorable mentions or community-voted prizes may also be announced during the hackathon period.
JUDGES
The judging panel will include:
-
Bitcoin protocol researchers and engineers from the BitVMX team.
-
Industry experts working on Bitcoin scalability and interoperability.
-
Community contributors with experience in cryptography, zero-knowledgeproofs, and layer-2 technologies.
RESOURCES
📝 About Fairgate & Useful Articles
- About Fairgate
- Building Secure and Watchtower Efficient Bitcoin payment channels
- BitVMX: a CPU for universal computation on Bitcoin
- How BitVMX differs from BitVM
- BitVMX: a practical exploration
- Knowledge Hub Main
💻 Dev Environment
🔄 Repos
Github.com/FairgateLabs |