Hackathon Summary

The OKX ETHCC Hackathon has successfully concluded, attracting broad participation from the developer community, with registered developers and approved projects. Focused on advancing the Ethereum ecosystem, the event covered multiple tracks, including Smart Account UX & Abstraction, Next-Gen Infrastructure, Security & Privacy Tooling, DeFi, RWAs & Autonomous Apps.

Developers explored topics such as account abstraction, modular blockchain architectures, zk rollups, and on-chain financial security. Several teams leveraged the OKX DEX API and experimented with XLayer integration, demonstrating the event's focus on practical EVM deployment and infrastructure innovation. The hackathon also fostered global collaboration, increased project visibility, and encouraged experimentation in areas such as stateless design, modularity, and AI-native tooling.

Key achievements included the development of tools to enhance user sovereignty, advancements in rollup and privacy technologies, and the introduction of new concepts for on-chain economic systems. Overall, the event strengthened the Ethereum developer community’s capabilities in collaboration and production-oriented R&D.

Hackathon Winners

Next-Gen Infrastructure Award Winners

First Place:

Yamata – Developed a DeFi super app that uses a hybrid CLOB architecture and arbitrage bots to connect the OKX DEX to its orderbook. The solution supports real-time price retrieval, automated trading, and API monitoring.

Second Place:

AgenPay – Launched an AI-powered crypto payment system. The platform uses autonomous agents to enable direct payments within the Notion workspace, features multi-token OKX DEX integration, and automated scheduling, refunds, and reconciliation processes.

DeFi, RWAs & Autonomous Apps Award Winners

First Place:

Trendpup – Created an AI assistant for memecoin investing using a multi-agent architecture and integration with the OKX DEX API. The tool provides trade recommendations and supports execution on both Solana and Ethereum.

Second Place:

Lendbit Finance – Built a cross-chain lending platform that allows users to borrow on one blockchain using assets from another as collateral. The platform integrates OKX swaps, enabling token-agnostic repayments and supports advanced liquidity routing.

Smart Account UX & Abstraction Award Winner

First Place:

Eolia Wallet – Launched a smart wallet that combines X Layer and OKX DEX to simplify the DeFi onboarding process. This solution uses account abstraction to help users smoothly transition from centralized platforms.

Second Place:

Defi in Oneclick – Developed a Web 3 onboarding tool that integrates WebAuthn passkeys and ERC-4337 account abstraction. Users can easily create a wallet using email and fingerprint login.

Third Place:

0 KX-PrivyDiscordBot – Integrates the OKX DEX APIs and Privy wallet technology into a Discord bot, enabling secure DeFi transactions using the MPC wallet. This solution allows for real-time quotes and automated Basechain swaps directly within Discord.

Special Recognition Award Winner

Rivalz Auto Agents Marketplace and Agents Utility – Built an AI agent marketplace where ERC-6551 NFT agents can generate income on a basket of cross-chain tokens, traded and providing liquidity through the OKX DEX API.

Escrowzy OKX – A gamified DeFi trading platform developed based on XLayer, combining peer-to-peer transactions with a battle mechanism, incentivizing users through NFTs and transaction fee discounts.

For details on all participating projects, please visit: https://dorahacks.io/hackathon/okx-ethcc-hackathon/buidl

About the Organizer

OKX

OKX is a global cryptocurrency exchange specializing in digital asset trading and blockchain technology services. The platform offers a wide range of trading products, secure infrastructure, and advanced financial tools. OKX is committed to supporting blockchain innovation and providing market access services to individual and institutional clients in the rapidly developing digital asset sector.