The top ten outstanding projects of ETHGlobal Cannes Hackathon revealed, with AI and privacy as the focus.

The final results of the ETHGlobal Cannes 2025 Hackathon have been announced, with 10 outstanding projects emerging from 334 entries. These projects cover various fields including AI, Decentralized Finance, NFT, and showcase the diverse trends of web3 innovation.

1. BeamPay

BeamPay is an innovative payment solution that utilizes the EIP-7702 protocol to complete ERC20 token payments with metadata in a single transaction. The project supports multi-chain deployment, providing users with more flexible transaction options.

2. OnlyDanks

OnlyDanks is an end-to-end encrypted communication system based on Ethereum. This system uses blockchain technology, requiring no applications, servers, or intermediaries, providing users with a highly private communication channel.

3. PolyBet

PolyBet is an intelligent routing protocol that integrates artificial intelligence and privacy protection. It aggregates various prediction markets, unifies liquidity, and optimizes betting configuration, aiming to maximize user profits.

4. livestakes

Livestakes created parallel betting pools for the hackathon, which not only enhanced the participants' earnings but also allowed fans to profit by supporting the winners of multiple tracks, increasing the fun and earning potential of participation.

5. Pace Club

Pace Club is a privacy-first running app designed for women's communities. It transforms the everyday "let's run together" invitations into actual offline activities, equipped with a rewards mechanism and a trust system that encourages users to actively participate.

6. POAPrivacy

POAPrivacy allows the minting of attendance POAPs (Proof of Attendance Protocol) to privacy addresses. This innovative method not only proves that users have participated in events but also does not require revealing personal identity or actual location, effectively protecting user privacy.

7. PrivyCycle

PrivyCycle is a secure AI menstrual cycle tracking tool. It offers encrypted records and private sharing features, allowing users to have complete control over their most private health data, demonstrating the potential application of blockchain technology in the field of personal health management.

8. ChromaMind

ChromaMind helps users enter a state of focus or meditation through personalized auditory and visual experiences. Each healing journey is transformed into an NFT collectible, creating a unique sensory gallery for users that showcases the innovative application of NFTs in personal experience recording.

9. PrivacyLinks

PrivacyLinks is a browser wallet focused on privacy protection. It combines PrivacyPools, stealth addresses, and cross-chain session isolation technology to provide users with a private Web3 browsing experience, highlighting the importance of privacy protection in the Web3 ecosystem.

10. Hashlocked

Hashlocked enables trustless bi-directional atomic swaps between EVM and Bitcoin. This solution is secure, cost-effective, and driven by native scripting technology, showcasing the latest advancements in cross-chain interoperability.

These 10 projects are just a small part of the ETHGlobal Cannes Hacker Marathon event. In just 36 hours, developers created a total of 334 amazing projects, fully showcasing the innovative vitality and limitless potential of the web3 field.