The Paris Blockchain Week Hackathon 2025 brought together some of the most promising blockchain developers and innovators from across the globe for a high-energy, two-day sprint to build the next generation of Web3 solutions. This year’s hackathon introduced a hybrid format, combining several weeks of online challenges and workshops with a dedicated in-person build event in Paris.
Participants tackled technical challenges presented by leading blockchain platforms, including XRPL Commons, Solana Foundation, and Bahamut. The event emphasized collaboration, rapid prototyping, and live pitching, with teams working side-by-side with on-site mentors to refine their projects.
Winners and Prizes
The competition featured three major tracks, each highlighting different aspects of blockchain technology:
Bahamut Track:
🥇 LooserBracket (Paris, France)
🥈 ROD (Tbilisi, Georgia)
🥉 Monolith (Paris, France)
Solana Track:
🥇 Synto (Zürich, Switzerland)
🥈 Soloyalty (Frankfurt, Germany)
🥉 Apollon (Paris, France)
XRPL Commons Track:
🥇 Hackatistes Of Dimanche (Paris, France)
🥈 New_era (Abbotsford, Australia)
🥉 Greenlock (Paris, France)
These teams were selected for their technical execution, originality, and relevance to real-world problems. Winners walked away with €25,000 in cash prizes, passes to Paris Blockchain Week 2025, and the opportunity to showcase their projects live on stage in front of a global audience of investors, entrepreneurs, and Web3 leaders.
Michael Amar, Co-founder of Paris Blockchain Week, praised the event, stating, “This weekend’s hackathon showcased the incredible depth of talent and creativity within the global blockchain community. The energy, collaboration, and quality of ideas were truly inspiring.”
Shogun Lin
