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Open House Archive

Welcome to the Open House Archive - your central repository for accessing all previous Open House buildathons and projects.

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Project Highlight

Project Highlight

EduBricks

EduBricks is a platform enabling fractional ownership of tokenized real estate, making investments more accessible

Champion

x

Arbitrum X EDU Chain Mini-Hack

Pencil Finance

Bringing $3 Trillion in Student Loans On-Chain

Champion

x

Arbitrum X EDU Chain Mini-Hack

Stylish Course to Stylus Smart Contract Development

A comprehensive course on deploying and interacting with Stylus smart contracts on Arbitrum and EDU Chain, featuring a full-fledged Stylus IDE for seamless deployment and interaction.

Champion

x

Arbitrum X EDU Chain Mini-Hack

VineFinance

Vine Finance is a decentralized, modular revenue strategy protocol.

Champion

x

Arbitrum X EDU Chain Mini-Hack

Orbital

A next-gen AMM that supports 2, 3, or even 10,000 stablecoins in a single pool, scaling concentrated liquidity into higher dimensions.

+1
Champion

x

Arbitrum Open House India: Online Buildathon

zkArb SDK

zkArb SDK is a developer toolkit that makes building zero-knowledge apps on Arbitrum simple and fast. It provides plug-and-play Circom circuit compilation, proof generation, and ready-to-deploy verifier contracts, so developers can focus on dApps instead of cryptography.

Champion

x

Arbitrum Open House India: Online Buildathon

Builder Highlight

Most Hackathon Won

Most Project Built

Builder Highlight

Most Buildathon Won
M

Manobendra Mandal

Kolkata, India
Champion
3
No.1
V

Vivek Sahu

India
Champion
2
No.2
s

simp1e

china
Champion
2
No.3
Most Project Built
A

Aaditya Rawat

Champion
29
No.1
K

Kaptan

Turkiye
Champion
22
No.2
G

Gwill❤️‍🔥

Champion
15
No.3

disintermedia

We’re automating revenue collection and distribution for film—so cast, crew, and investors get auditable, tradable shares instead of waiting years for a check that may never come.

Tech StackReact, Web3, Node, Solidity
Builder
Aaleeza
DeFiRWAOther

Liquid Real World Asset Dex - Dobprotocol

Zero-slippage DEX for tokenized real-world assets. Custom Accounting Hook settles swaps at exact oracle price. Permissionless LP system for orderly liquidations.

Tech StackWeb3, Next, Rust, Node, Ethers
Builder
OOscar Castillo
RWAAIInfra

Isle Finance

Isle Finance is a PayFi protocol bringing stablecoin payments and real-world credit on-chain to power global supply-chain finance.

Tech StackWeb3, Solidity
Builder
PPhoebe Lu
RWADeFi

Pegasus

Yield bearing (mortgage) loans empowering Mortgage Backed Stablecoin. Mortgage loans tokenized onchain. https://pegasusprotocol.vercel.app/

Tech StackSolidity, Web3, Ethers, Node
Builder
SShiv
DeFiRWAInfra

SureGuy

Social peer to peer and group prediction platform

Tech StackReact, Next, Web3, Rust, Node
Builder
SSureGuy
SocialFiAIGaming

Isekai

A cross-chain shielded pool utilizing zk-wormholes and confidential tokens for maximum anonymity.

Tech StackWeb3, Solidity, Noir, Next, React
Builder
Ggeorgeh
OtherInfraDeFi

Equity for Everyone

Invest in startups tiktok style

Tech StackSolidity, Next, React
Builder
UUlises Alzogaray
DeFiRWASocialFi

BaseLots

BaseLots: RWA real estate from investment to inheritance. $50 blocks. Live: baselots.com | Demo: baselots-master.vercel.app

Tech StackSolidity, Arbitrum, ERC-3643, Ethers, Node, Next, React, Web3
Builder
NNoah Everest
RWAAIDeFiInfra

Laytus - parlay prediction markets

Laytus is a correlation-aware prediction market protocol, pricing correlated multi-outcome positions using Gaussian copulas and our proprietary ML model

Tech StackReact, Web3, Python, Solidity
Builder
DDaniel Zilper
DeFiOtherInfraAI

HOL: Programmable Secrets

Policy-backed marketplace for premium data and private agent tools. Buyers unlock access with onchain payment, programmable rules, and verifiable receipts on Robinhood Chain.

Tech StackNext, Web3, Ethers, Node, Solidity, Rust, React, Stylus
Builder
MMichael Kantor
AIInfraRWA

0x.city: The First Network State of AI Agents Powered by Namefi

On 0x.city, every agent has a domain name identity, builds on-chain reputation, pays peers autonomously, and owns assets that can be bought and sold. Powered by Namefi

Tech StackReact, Web3, Ethers
Builder
ZZainan Victor Zhou
DeFiNFTRWAAI

EqualFi - RobinHood

This is EqualFi's Submission to the OpenHouse IRL Founders House Hackathon. A Index Token Lending System that uses RH Stock Tokens to make ETF Like Indexes and uses them as collateral allowing yield and fractionalization if RWA's

Tech StackSolidity, React, Viem
Builder
MMatt Hooft
DeFiRWAAI
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