HACKATHON, BUILD WHAT'S NEXT

24 hours to reinvent finance with AI. Create an agent capable of making payments, detecting a falsified voice, imagining a financial assistant, or supervising multiple autonomous AIs: which challenge will you choose? On October 23 and 24, 2026, in Paris, join BUILD WHAT'S NEXT, the hackathon organized by FINAXYS. For 24 hours, you will work in a team to design and develop a useful, responsible, and demonstrable solution, with the support of our experts. WHO IS IT FOR? You are a student in engineering, computer science, development, data, or AI, and you want to test your skills on a concrete project? You study business or finance and want to contribute to the usage and design of a solution? You also have a place in a team with complementary skills. No need to be an expert in finance, have a team, or a project already: registration is individual and teams will be formed on-site. THE THEMES 01 — Agentic Payment How to allow an AI agent to make payments in a controlled environment? Explore agents, APP, MPP, x402, and stablecoins. 02 — Identity & deepfakes How to verify an identity when AI can imitate a voice or generate fake content? Explore audio, multimodal, and fraud prevention, while protecting personal data. 03 — Augmented Open Finance How to use financial data to create more useful and personalized services? Combine Open Banking, AI agents, and optimization, with understandable recommendations for the user. 04 — Multi-agent Governance How to maintain control when multiple AI agents interact and make decisions? Explore simulation, observability, and control tools applied to finance. 05 — Blank slate Do you have another idea? Propose your own challenge and build it with us. WHAT AWAITS YOU 24 hours of team creation, from idea to prototype. Experts Fina