Logo

Open House Archive

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

projects-banner

All Projects

By ProjectBy Buildathon
Learn
  • Explore Course
Build
  • Explore Buildathon
  • Project Archive
Hack
Hack Coming Soon
  • Explore IRL Hackhouse
  • How to Qualify
  • Past Events

Builder Highlight

Most Hackathon Won

Most Project Built

Builder Highlight

Most Buildathon Won
E

Edy Cu

Jakarta
Champion
1
No.1
c

chubbyzroxas

Champion
1
No.2
Y

Yayan Fauzi

Champion
1
No.3
Most Project Built
z

zorzalcripto

regencia
Champion
61
No.1
A

Amaan Sayyad

Navi Mumbai, India
Champion
34
No.2
A

Aaditya Rawat

Champion
29
No.3

Yuzu Money - Unlock Tokenized Stocks with Yield Vaults

Yuzu Money is launching one-click yield vaults on top of tokenized stocks to catalyze activity on tokenized stocks. Yuzu Money is a yield-as-a-service company with >$80mn in TVL providing curated onchain yield strategies via plug-and-play vaults to companies such as EtherFi. Our plug-and-play, set-and-forget vaults allow platforms and individuals to access risk-managed on-chain yield strategies without needing to build or operate DeFi infrastructure themselves. All of our assets and strategies are fully on-chain, verifiable, and attested by independent third parties such as Accountable. (https://accountable.capital/)

Tech StackReact, Next, Solidity, Go, Node
Builder
LLewis OuroCap
DeFiRWA

Atoma: Market-Neutral RWA Yield

Atoma is a market-neutral RWA yield layer for tokenized stock perps on Arbitrum and Robinhood Chain, live since July 2026 with $357K TVL and $44.7K earned by depositors (realized plus points). One USDC deposit into ERC-4626 vault, capital rotated across RWA perp DEXs (Lighter, Lighter Robinhood, trade.xyz, Extended, Ondo, Nado), hedged at all times. Profitable on the trade itself through funding arbitrage and spread trading, with venue points tracked on both legs as a second return stream on top of PnL.

Tech StackSolidity, Ethers, Python, Vue, Web3
Builder
TTony Crypto
RWAOtherDeFi

True Wine

Tokenize Fine Wine

Tech StackWeb3, Rails, Solidity
Builder
SSebastian Seitz
NFTRWA

Ditto

Ditto is a trading desk for onchain markets: ask about a market, test your idea on real history and trade it from your own wallet. We start with everyday traders and are building the place where the best trading teams meet capital.

Tech StackReact, Node, Web3, Python, Solidity, typescript, postgreSQL, clickhouse
Builder
DDmitry Kovalchuk
DeFiInfraAI

DexPal

DexPal: The first universal rewards program and discovery tool for on-chain perpetuals. Compare markets, fees, and incentives and use our affiliate codes to earn bonus rewards on every trade, on any DEX across any chain —all in one terminal Deck: https://investors.dexpal.io

Tech StackRust, Solidity, React, Next
Builder
HHamed Jahazi
DeFi

PoPo.meme

Help AI Video Creators Turn Traffic into a tradable token.

Tech StackReact, Next, Web3, Ethers, Node, Solidity
Builder
TTony Chen
DeFiAIRWA

Bellswap.fun

Imagine options with the simplicity of a perpetual position, and no more liquidations. Or if you want to earn some juicy yield, just add USDG to the vault. Live on Robinhood Chain.

Tech StackSolidity, React, Foundry, Sourcify, Robinhood Chain, Pyth, ZeroDev, Privy
Builder
RReza Shokri
DeFiRWAInfra

CallPut

Trade RWA(U.S. Stocks) and crypto options 24/7 on Robinhood Chain with tight spreads and fractional trades.

Tech StackReact, Web3, Ethers, Solidity, TypeScript
Builder
CCallPut App
DeFiRWA

FairRound

FairRound lets crypto projects raise money through fair rounds: everyone filled in a round pays one clearing price, per-round caps get small buyers real fills, and 99% of the raise goes into a treasur

Tech StackWeb3, React, Solidity, Ethers, arbitrum, open zepeline, vite, playwright
Builder
AAmiran Kapanadze
DeFiRWADAO

Yodl

Yodl is Rain for QR payments. The Yodl SDK lets non-custodial wallets and neobanks offer local payments funded by stablecoins, tokenized gold and stocks.

Tech StackReact, Solidity, Next
Builder
LLaurids Rising
InfraOther

WageFlow

WageFlow turns wages, one of the world’s largest recurring cash flows, into a globally fundable and programmable asset class, building a global capital-to-consumer network for billions of underbanked people.

Tech StackWeb3
Builder
00xJeremy
DeFiInfraRWA

RedCarpetHQ (Founder House Singapore)

RedCarpetHQ turns a film's future profits into an asset people can invest in, trade, and borrow against. Think of it as a stock market where each stock is a movie's revenue. Investors buy a share of a film's earnings, resell it anytime on our built-in exchange, or pledge it as collateral for a loan instead of selling. Producers raise capital at zero platform fee and earn a royalty on every resale. We take 2.5% of each trade.

Tech StackNext, Solidity, Node, Web3, Ethers
Builder
EElvin Li
DeFiAIRWA
  • Previous
  • 1
  • More pages
  • 4
  • 5
  • 6
  • More pages
  • 132
  • Next

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