Register

*registering in dorahack is not valid, sign up through google form please

https://docs.google.com/forms/d/e/1FAIpQLSdZOYrUcCl1ZuOP2deK9ASi5GN_2W1BW10x1HQEBT7tP93_EA/viewform

Details

https://onehackathon.com

Introduction

OneHack is OneChain’s flagship Web3 hackathon series — a space where builders, developers, and creators come together to innovate, experiment, and launch the next wave of decentralized applications. Whether you’re into DeFi, GameFi, identity, or real-world assets, OneHack empowers you to turn ideas into on-chain impact.

Open to global participants, each edition focuses on a unique theme or vertical, with access to OneChain's high-performance Layer 1 infrastructure, technical mentorship, and ecosystem grants. It's more than a competition — it's a launchpad for long-term collaboration and real-world adoption.

Where Builders Become Legends.

Timeline

Register: Now till 3 Nov 2025

Build: 4 Nov - 28 Nov 2024

Judging: 1-3 Dec 2025

End: 4 Dec 2025

Prizes

1st: 3000USD

2nd: 2000USD

3rd: 1000USD

All winners also receive:

• Project spotlight on OneChain channels
• Priority access to ecosystem grants & incubation
• Dedicated support & mentorship
• Invitations to future OneHack events & showcases

$300 PARTICIPATION AWARD

• Teams that fulfill all the following criteria will be eligible for a participation reward of $300. For further details, please refer to our Terms and Conditions or click the button below.

Eligibility

Who can join? Everyone.

Whether you're building solo or with friends, experienced ornew to Web3 — this is your space to experiment, learn, andmake an impact. You only need an idea and the will to build.

Judging criteria

To qualify for judging and prizes, your final submission must include:

• Working MVP or game prototype
• Integration with OneWallet (basic functionality required)
• Demo video (max 3 minutes)
• GitHub repo or downloadable code archive
• Completed submission form
• All submissions must be original and built during the hackathon period.

Contact us

https://t.me/hello_onechain

Submission

https://forms.gle/mMdFhRbtDwLJRnQy7

*submission is only valid here

About us

OneChain is a next-generation Layer-1 blockchain infrastructure built to power the future of on-chain finance. Designed with scalability, security, and usability in mind, OneChain bridges the gap between traditional finance and Web3 by enabling real-world assets, decentralized applications, and digital ecosystems to operate seamlessly on-chain.

Through its ecosystem of products — including OneWallet, OneDEX, OneRWA, USDO, and OneTransfer — OneChain delivers an integrated platform where users, developers, and enterprises can transact, build, and grow with confidence.

Core pillars of OneChain:

• ⚡ Speed — Near-instant transaction confirmations
• 🧩 Scalability — Modular architecture optimized for performance
• 🔒 Security — MPC + decentralized governance
• 🌍 Accessibility — Gas abstraction and user-friendly onboarding
• 💰 Innovation — Yield-generating stablecoins and RWA tokenization

By combining financial-grade stability with developer flexibility, OneChain is building the value foundation of on-chain finance — where Web3 becomes efficient, inclusive, and real.

✨ OneChain: Built for Builders, by Builders.