

OneChain — Hackathon
OneHack 3.0 | AI & GameFi Edition
Prize Pool
$16.1K
Location
Online
Duration
29 days
Date
Feb 8, 2026 - Mar 9, 2026
About the Hackathon
OneHack 3.0
OneHack 3.0 is a global, builder-first hackathon organized by OneChain, focused on creating GameFi and AI-powered applications on OneChain’s Move-based infrastructure.
This hackathon is designed for developers who want to move beyond ideas and ship real, working MVPs. Participants are encouraged to build production-oriented applications with clear use cases, strong execution, and meaningful integration within the OneChain ecosystem.
For more information kindly check out our OneHackathon Official Website or contact us on Telegram!
- OneHack 3.0 Website: https://onehackathon.com/
- Join our Telegram: https://t.me/onechainlabs
- Linktree: https://linktr.ee/onechainlabs
🛠 Build Tracks
Participants may choose one of the following tracks:
🎮 GameFi
Build interactive, on-chain or hybrid games with real gameplay mechanics, digital assets, and economic systems.
🤖 AI
Build AI-powered applications such as chatbots, analytics tools, trading strategies, automations, or AI-assisted gameplay systems with clear functionality and purpose.
🧑💻 Technology & Infrastructure
All projects must be built on OneChain’s Move-based infrastructure.
Builders are encouraged to leverage OneChain-native products and tools, including:
- OneWallet
- OnePlay
- OneID
- OneDEX
- OnePredict
- OneTransfer
- OneRWA
- OnePoker
Developer resources:
- Documentation: https://docs.onelabs.cc/DevelopmentDocument
- Developer Toolkit: https://onebox.onelabs.cc/chat
👥 Eligibility
- Open to participants worldwide, aged 18 and above
- Solo builders or teams of up to 4 members
- Each participant may only join one team and submit one project
📅 Timeline
- Registration Period: 8 January – 8 February
- Build Phase: 8 February – 9 March
- Judging: 10 March – 16 March
- Winners Announcement: 17 March
🏆 Prizes & Opportunities
Top submissions will be rewarded based on originality, execution, usability, and ecosystem alignment.
In addition to prizes, selected teams may receive:
- Ecosystem exposure
- Feedback and technical support
- Invitations to apply for OneChain builder grants or post-hack opportunities
🏆 Judging Philosophy
Submissions are evaluated based on originality, technical execution, product usability, and meaningful integration with the OneChain ecosystem. Judges prioritize working MVPs with real-world potential.
All decisions by the judging panel and organizing team are final.
📦 Submission Requirements
Final submissions must include:
- Project Description / Backstory
- Integration with OneChain Products (basic functionality required)
- A working MVP or prototype
- Demo video (maximum 3 minutes)
- Source code (GitHub repository or downloadable archive)
📩 Communication & Support
Official announcements, updates, and support will be provided through OneChain’s communication channels during the hackathon.
Event Details
Format
Online
Prize Pool
$16.1K
Currency
USD
Start
Feb 8, 2026
End
Mar 9, 2026
Duration
29 days
Schedule
2024-01-08
Registration Period Start
Registration Period End
2024-02-08
Build Phase Start
Build Phase End
2024-03-10
Judging Start
Judging End
Winners Announcement

Organized by OneChain
Online · Ended
Timeline
Feb 8, 2026
EVENT STARTS
Hackathon kicks off. Join online and start building.
Mar 9, 2024
SUBMISSION DEADLINE
All projects must be submitted before this date.
Mar 9, 2026
EVENT ENDS
Final submissions and judging period begins.