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Explore Open House Build

Join the Open House london Buildathon now to win up to $33k in prizes and a chance to secure a spot for the IRL Founder House in Bengaluru!

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Arbitrum Open House London: Online Buildathon

Ended

Build what's next

Winner

Announced

Tech Stack

Solidity,Rust

Level

-

Total Prize

115,000 USD

ONLINE
782+
participants
Arbitrum Open House London: Online Buildathon

Arbitrum APAC Mini Hackathon

Ended

A Four-Week Sprint to Explore Stylus, Orbit, and Open Innovation

Winner

Announced

Tech Stack

All

Level

-

Total Prize

4,000 USD

ONLINE
232+
participants
Arbitrum APAC Mini Hackathon

Arbitrum Open House NYC: Online Buildathon

Ended

Build what’s next

Winner

Announced

Tech Stack

All

Level

-

Total Prize

30,000 USD

ONLINE
514+
participants
Arbitrum Open House NYC: Online Buildathon

Arbitrum Open House Dubai: Online Buildathon

Upcoming

Build what’s next

UnOpen Close

127 days left

Tech Stack

All

Level

-

Total Prize

30,000 USD

ONLINE
80+
participants
Arbitrum Open House Dubai: Online Buildathon