The hackathon focused on using Sensay AI technology to develop personalized education solutions. Participants used the Wisdom Engine API to create AI teaching assistants and other applications to promote innovation in education models.

The hackathon was held at the Slovak University of Technology. Developers worked on topics such as Ethereum scalability and produced innovative solutions such as AI-driven zk rollups and euro stablecoins in multiple tracks.

The hackathon focused on building a trusted AI ecosystem. Developers used their DID and VC technologies to propose solutions in multiple fields to challenges such as AI abuse, and promoted the upgrade of the digital identity and AI interaction paradigm.

The ETH Dublin 2025 Hackathon focuses on using blockchain technology to solve practical social problems. It encourages developers to form teams with the help of multiple technical tools to create innovative solutions in areas such as privacy protection, public safety, and community integration.

Stellar Build Better Hackathon focuses on promoting practical applications in finance, creativity, and accessibility through smart contracts, and encourages developers to innovate in DeFi tools, cross-border payments, creator economy, and other areas.

The results of the event include the deployment of a functional rollup integrating Espresso Network, demonstrating the application potential of its consensus layer in cross-chain interactions and highlighting the important role of developers in promoting seamless collaboration in the blockchain ecosystem.

The event is supported by the Stacks Foundation, AWS, and others. It focuses on Bitcoin DeFi and real-world application innovation, taps into new forces and strengthens the Bitcoin development ecosystem, giving birth to innovative applications based on Stacks technology and sBTC.

The Privacy and Verifiability Hackathon, organized by the Blockchain Student Association of the Swiss Federal Institute of Technology in Lausanne (EPFL), focuses on blockchain privacy and verifiability technology innovation. Through a 26-hour extreme challenge, it attracts developers to collaborate on privacy enhancement methods and verifiable blockchain solutions.

The AI Hackathon hosted by SUCI Blockchain Hub and sponsored by CodeX was held offline in Ho Chi Minh City, Vietnam in March 2025. It focused on real asset integration and AI agent development, encouraged innovation through the establishment of multiple awards, promoted technical exchanges and collaboration, and demonstrated the potential for deep integration of AI and blockchain technology.

The hackathon focuses on improving agent skills to promote the development of the CreatorBid ecosystem. The innovation allows agents to directly publish their skill requirements to achieve accurate matching of supply and demand. It is divided into two major competition tracks and receives support from multiple institutions. The development results are integrated into the trading market in real time. After evaluation from the dual dimensions of innovation and ecological influence, it helps agents innovate in technology.

HackCanada brings together diverse innovators to collaborate and co-create technological solutions to pressing challenges in Canada, such as healthcare, the environment, digital infrastructure and economic disparity. The goal is to promote technology to empower society, improve quality of life and build a more inclusive and sustainable future.

ElleHacks Canada 2025 focuses on diversity and inclusion in the STEM field. Through collaborative platforms and technical seminars, it encourages participants to address global challenges with innovative solutions and promotes inclusive practices in the technology industry.

The hackathon was held in Davos, Switzerland, with 23 registered developers participating and 7 projects approved; using AI, data science and other technologies to address global challenges, developers collaborated online and offline to create practical solutions. DIGITAL LOUNGE@WEF helps developers meet elites from all walks of life and increase project exposure.

The hackathon focuses on reshaping digital identity interactions through mini decentralized applications (dApps), encouraging developers to explore areas such as AI agents and social DeFi, and upgrading Universal Profiles to an intelligent ecological platform that integrates identity authentication, social collaboration, and creative incubation.

The hackathon focused on strengthening the Creator Network ecosystem through decentralized applications (dApps) in areas such as DeFi, NFTs, games, and social impact, encouraging developers to innovate using its tools. The project results demonstrated the potential of the ecosystem and received subsequent support, marking an important progress in expanding the ecosystem's capabilities.