$40,000
Grand Prize
Paid out inUSDG on Robinhood Chain
HARENIX WRLD'S FAIR
An online hackathon bringing together builders and founders on Robinhood Chain to launch breakout startups.
Join now
Submissions due November 9, 2026
Compete for $420,000 in prizes
and $1.5 million in seed funding
Welcome to the Harenix World's Fair
Harenix World's Fair is an open competition of the ideas, technologies and communities building markets on Robinhood Chain.
The historic world's fairs gave inventors a hall, a crowd and a reason to finish. Harenix does the same for builders and founders ready to exhibit the products and innovations behind the next wave of startups that bring the world's markets onchain.
Live exhibit on Robinhood Chain: 194 Stock Tokens · block …
Awards & Opportunities
These awards go to the top-performing teams, selected from submissions across every pavilion of the fair.
$150,000
Shared across the next 15 best projects
$10,000 per project
$7,500
Public Good Prize
$7,500
University Prize
Explore the Tracks
Choose a pavilion and compete for its dedicated prize pool. Track prizes are awarded on top of the awards above.
Select a pavilion on the fairground
Harenix Accelerator
Every hackathon winner gets an interview for the Harenix Accelerator. Accepted teams receive the following:
$150,000
Pre-seed funding to kickstart your company
Network
A founder network built around Robinhood Chain
Mentorship
Direct ecosystem introductions and 1:1 mentorship
Join us in New York
For 10 weeks, build alongside the Harenix team in New York. Get direct support, guidance and access to seed funding.
About the acceleratorMeet the Judges
Harenix Team
The Harenix team reviews every product submission and decides the overall winners. The same team selects the founders admitted to the accelerator.
Track Judges
Builders, investors and operators join the Harenix team to review submissions in each pavilion. Every panel is announced at the kickoff on September 29.
Livestream Workshops
Every workshop streams live on X. Follow @harenix to watch live, ask questions and never miss a session.
Exhibits at the fair are built with