Open House Archive
Welcome to the Open House Archive - your central repository for accessing all previous Open House buildathons and projects.
Welcome to the Open House Archive - your central repository for accessing all previous Open House buildathons and projects.
Most Hackathon Won
Most Project Built
Manobendra Mandal
Vivek Sahu
simp1e
Manjeet Sharma
Rick
DHRUV PANCHOLI
Turn Your Customer Base Into Your Brand's Marketing Team! BrandHero is a loyalty rewards platform that uses AI for creating RELEVANT bounties and ARBITRUM as the loyalty programs' trust layer!
Content sharing platform powered by Blockchain and AI to reward user attention through Attention Reward Token - $ART. Anonymous voting mechanism which rewards voter with 0.1 $ART and creator with 1 $ART. Leaderboard and milestones to add gamification.
Content sharing platform powered by Blockchain and AI to reward user attention through Attention Reward Token - $ART. Anonymous voting mechanism which rewards voter with 0.1 $ART and creator with 1 $ART. Leaderboard and milestones to add gamification.
A next-gen AMM protocol that supports thousands of stablecoins in a single pool, scaling concentrated liquidity into higher dimensions. We've implemented a multi dimensional spherical geometry for the stablecoin assets.
Next generation payment infrastructure for agents, merchants and users.
⚡️The First Fully On-Chain, Autonomous Provably Transparent Casino. Powered by Arbitrum 250ms + Chainlink 6 blocks Verifiable Randomness Functionality 🛠️🎯
A payment solution that lets users pay via stablecoins directly from their crypto wallets, while merchants receive instant INR through UPI, bridging the gap between crypto and everyday payments.
TriggerX is a decentralized automation protocol that enables smart contracts to execute tasks based on time, conditions, or external events in a fully automated and trustless manner. Built on EigenLayer’s Actively Validated Services (AVS), it provides shared security and decentralization to ensure reliable task execution across multiple blockchains.
Natural language DCA platform on Farcaster with yield-generating vaults
GuardChain AI reimagines insurance for gig workers, daily wage earners, and community groups like Kudumbashree by fusing AI-powered claim verification with blockchain transparency and democratic governance. Every claim, vote, and surplus decision is immutably recorded on-chain, turning traditional insurance’s delays and opacity into a fast, fair, and community-owned system — the world’s first digital cooperative insurer built for the people it protects.
ArBi Freelance is a decentralized freelancing platform built on Arbitrum that transforms how freelancers and clients interact in the gig economy. Traditional freelancing platforms suffer from high fees, payment delays, and lack of transparency, often taking 10-20% commission while holding funds in escrow for weeks. This platform provides Arbitrum's fast and cost-effective infrastructure to create a trustless environment where smart contracts automatically handle payments, dispute resolution, and milestone tracking, ensuring freelancers get paid instantly upon work completion while clients enjoy complete transparency and reduced platform fees. The platform addresses critical pain points in the current freelancing ecosystem by implementing automated escrow systems, reputation-based smart contracts, and instant cryptocurrency payments. Freelancers can showcase their skills, bid on projects, and receive immediate payment without waiting for traditional banking processes, while clients benefit from secure milestone-based payments and automated dispute resolution. By utilizing Arbitrum's Layer 2 capabilities, ArBi Freelance eliminates the high transaction costs that plague other blockchain-based solutions, making micro-payments viable for small gigs and enabling a truly global, borderless freelancing economy where talent meets opportunity without geographical or financial barriers.
Turn Your Customer Base Into Your Brand's Marketing Team! BrandHero is a loyalty rewards platform that uses AI for creating RELEVANT bounties and ARBITRUM as the loyalty programs' trust layer!