
Buenos Aires, Argentina – ETHGlobal's 2025 hackathon in Buenos Aires has concluded, drawing an impressive 1,750 builders from 84 countries who collaboratively developed 475 projects. The event, which ran from November 21st to November 23rd, 2025, culminated in the selection of 10 finalists, showcasing significant innovation within the Ethereum ecosystem.The ETHGlobal team announced the success of the event via social media, stating, "Buenos Aires 2025 was incredible 🌎 🤯 - 1750 builders - 84 countries - 475 projects!! - 10 finalists." This highlights the global reach and intense development activity that characterized the 36-hour hackathon. The event took place at the Centro de Convenciones Buenos Aires, providing a dynamic environment for Web3 developers.Participants competed for a substantial prize pool of $500,000, a record for an ETHGlobal event. The hackathon emphasized the creation of new projects, with strict rules requiring all work to begin after the event's official start. Projects were judged on technicality, originality, practicality, usability, and a "WOW factor," encouraging both seasoned professionals and newcomers to push the boundaries of decentralized application building.ETHGlobal Buenos Aires 2025 was held concurrently with Devconnect Buenos Aires, further solidifying the city's role as a hub for blockchain innovation. The event provided a platform for participants to engage with cutting-edge Web3 technologies, connect with ecosystem contributors, and explore new insights into the future of decentralized finance and blockchain applications. While specific winners were not immediately detailed, the focus remained on fostering a vibrant developer community and accelerating the adoption of Ethereum-based solutions.