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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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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

token.select

token.select is the launchpad on Robinhood Chain for teams that plan to last. Every launch is predictable, every buyer has an equal opportunity at the same price, and the community earns trading fees for as long as the token trades.

Tech StackNext, Web3, React, Solidity, Deno, Typescript
Builder
MMiles Bradley
DeFiInfra

Rate

Rate is fully onchain orderbook exchange for stock tokens. With permissionless design and loseless LP pool, trade like uniswap and binance at the same time with sustainable liquidity.

Tech StackReact, Next, Web3, Solidity
Builder
CContact Digital Native
DeFiAI

Effisend, Venue Commerce on ARB

Turn every venue into a financial platform, starting with fan merchandise checkout.

Tech StackReact, Node, Solidity, Expo, LiFi, Layerswap, OpenZeppelin
Builder
LLuis Eduardo Oliver
AIOtherSocialFi

Basqit copy

Basqit is a set of tools for Robinhood tokenized stocks: 1) Discover - a fun way to find Stock Tokens: type an idea like “companies with orange logos”, get AI-matched picks, and buy them all in one go. 2) Baskets - build and manage a set of tokenized stocks 3) Gifts - send a tokenized stock as a gift to anyone 4) Packs - A random mix of Stock Tokens inside

Tech StackReact, Next, Web3, Node, Solidity, Scaffold-ETH2, LiFi, Viem
Builder
Nnikolaii.eth
SocialFiDeFiRWA

Kite App

Kite is a dual-rail money app which helps cross border workers to hold digital dollars, send home in minutes and spend like a local across the Global South but currently hyper focussed in APAC countries.

Tech StackReact, Next, Node
Builder
AAditya @Kite
OtherDeFi

Dojifunded

DojiFunded is building the on-chain infrastructure layer for funded trading, designed not only for human traders but also for the next generation of autonomous trading strategies. At Dojifunded, traders and strategy builders access capital through transparent, rules based infrastructure. Evaluations become verifiable, payouts become transparent, performance becomes auditable. We are not building another prop firm. We are building the infrastructure that powers capital formation for traders and autonomous financial agents.

Tech StackReact, Next, Rust, Solidity, Ethers, Vue, Viem
Builder
AArafath Shariff
DeFiAIInfra

Afterly

Millions of people never get around to creating a will because it feels expensive, legal and morbid. Afterly is a secure, encrypted digital vault that organizes your critical information, then manages a simple check-in and release system to protect your family, if something happens to you.

Tech StackWeb3, React, Java
Builder
SStacey-Ann Pearson
AIOtherInfra

Martingale V3

Martingale is institutional infrastructure for structured tokenized assets, combining pricing, risk management and distribution in one protocol.

Tech StackSolidity, Python, React, Web3, Node
Builder
AAda Tse
DeFiRWA

Hyperloop Finance

Hyperloop Finance is a non-liquidative lending protocol pairing each loan with a matching put option.

Tech StackSolidity, React, Next, Java
Builder
TTroy Yan

Tradoor

Options Trading Made Easy. Tradoor is the fastest and most fun way to trade Options on web, mobile, and Telegram. Get started with less money upfront, and enjoy private, one-tap trades, with no hidden costs.

Tech StackReact, Solidity, Web3
Builder
BBalal Khan
DeFi

Monaris

The programmable credit network for the real world.

Tech StackReact, Next, Web3, Ethers, Solidity
Builder
AAditya kumar
RWADeFiInfra

relocators

Your cash fund, now working as collateral

Tech StackGo, Vue, Foundry, Web3
Builder
AAlvin Yip
InfraRWA
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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