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PARIS BLOCKCHAIN WEEK HACKATHON 2025

Onsite edition

Powered by BizThon | Sponsored by Solana Foundation & XRPL Commons

Are you ready to build the next generation of blockchain solutions? Join the Paris Blockchain Week Hackathon 2025 Onsite Edition, organized by BizThon and sponsored by Solana Foundation & XRPL Commons, where top developers, Web3 innovators, and blockchain enthusiasts will compete in two dedicated tracks!

BizThon OnSite Hackathon Dates: 5th - 6th April 2025
BizThon Venue: VO2 offices at 100 Rue Réaumur, 75002 Paris
Total Prize Pool: €25,000 (€10,000 per track)
  • Tracks: Solana Foundation & XRPL Commons
Register Now

Tracks Available for Developers!

Solana Foundation Track

The Solana Foundation Track focuses on building high-performance, scalable decentralized applications (dApps) on the Solana blockchain, known for its ultra-fast transactions and low fees.

Developers will:

  • Leverage Solana's cutting-edge infrastructure to create Web3 applications with high throughput.
  • Utilize Solana smart contracts (Solana Program Library - SPL) to build DeFi, gaming, and other blockchain-based solutions.
  • Receive mentorship and technical support from Solana experts to optimize and refine their projects.
  • A detailed problem statement will be provided onsite to guide development.

Prize Pool: €10,000

Note: The prize pool covers both onsite and online editions

XRPL Commons Track

The XRPL Commons Track is designed for developers eager to explore the XRP Ledger (XRPL) and build secure, fast, and scalable blockchain solutions.

Participants will:

  • Develop decentralized applications (dApps) and payment solutions on XRPL.
  • Explore XRPL's advanced features, including NFTs, decentralized finance (DeFi), and interoperability.
  • Receive direct mentorship from XRPL developers and ecosystem leaders to enhance their projects.
  • A detailed problem statement will be provided onsite to guide development.

Prize Pool: €15,000

Note: The prize pool covers both onsite and online editions.

Limited Slots – Secure Your Spot Now!

With only 250 slots available, demand for the Developer Track Pass is high! Applications are reviewed on a first-come, first-served basis.

Ensure your participation by clicking on "Register Now" and filling out the form. Don’t miss this opportunity to be part of the Paris Blockchain Week Hackathon 2025 Onsite Edition!

Onsite Hackathon Experience

The Paris Blockchain Week Hackathon 2025 Onsite Edition offers an immersive, high-energy experience designed to foster innovation, collaboration, and real-world blockchain solutions.

What to Expect?

  • Team Formation & Networking – Kick off with structured networking and sponsor introductions.
  • Expert-Led Workshops – Gain hands-on insights from Solana and XRPL Commons mentors.
  • Real-Time Coding & Collaboration – Work alongside top blockchain developers in an intensive hacking environment.
  • Sponsor Engagement & Mentorship – Direct interactions with Solana & XRPL teams to refine your project.
  • Night Relay & Non-Stop Innovation – Continue working overnight with access to resources and support.
  • Final Pitches & Prize Announcements – Present your project to a jury, compete for prizes, and showcase your innovation.

This hackathon is more than just a competition—it’s a chance to build, learn, and make an impact in the Web3 ecosystem.

Push the Boundaries of Blockchain — Right Here in Paris!

At the Paris Blockchain Week Hackathon onsite edition, developers, designers, and tech innovators will come together for an intense, hands-on blockchain challenge.

Why Join?

Live Expert Workshops – Learn from industry leaders at Solana & XRPL.

Hands-on Coding & Collaboration – Form teams, code, and build in real time.

Direct Sponsor Engagement – Interact with Solana & XRPL teams, get feedback, and showcase your projects.

Big Rewards & Recognition – Pitch your solutions, win prizes, and gain industry exposure.

Be a Part of the Future – Register Now!

Join us for the Paris Blockchain Week Hackathon 2025 Onsite Edition and take your blockchain ideas to the next level!

Limited seats available! Apply now by clicking "Register Now" and filling out the form!

Register Now

Anyone passionate about blockchain development, including developers, designers, and Web3 enthusiasts, can participate. Prior experience with Solana or XRPL is recommended but not mandatory.

Click on the “Register Now” button and fill out the application form.

No, participation in the hackathon is completely free. However, slots are limited to 250 developers, and applications are reviewed on a first-come, first-served basis.

Bring your laptop, charger, and any additional development tools you may need. We recommend installing relevant software (Solana CLI, XRPL toolkits) before arrival.

Yes! We will provide meals, snacks, and beverages throughout the hackathon.

You can participate solo or in a team of up to 4 members. Team formation and networking opportunities will be available at the venue.

No, detailed problem statements for both tracks will be revealed onsite to ensure fair competition.

You will have access to mentorship from Solana and XRPL Commons experts, technical support, and sponsor engagement throughout the event.

While prior experience in blockchain development is helpful, beginners who are eager to learn and build are also encouraged to apply.

If you require an invitation letter for your visa application, please email gemma@chainof.events with the following details:

  • Full Name (as per passport)
  • Nationality
  • Expected Travel Dates

Once verified, the invitation letter will be issued to support your visa application. You can also ask for additional guidance in our Telegram group: @pbwsummit.

We strongly recommend applying for your visa as early as possible. If you encounter any delays, you may reach out to gemma@chainof.events for additional support.

Projects will be evaluated based on:

  • Innovation & Creativity – How unique and impactful is your idea?
  • Technical Execution – Quality and functionality of the code.
  • Use of Solana/XRPL Tech – Effective implementation of blockchain tools.
  • Real-World Impact – Practicality and problem-solving potential.
  • Presentation & Pitch – Clarity and effectiveness in presenting your solution.

Final pitches will take place on April 6, 2025, followed by the prize announcement at the closing ceremony.

Travel and accommodation costs are not covered. However, we can provide visa invitation letters for international participants if required.

For general queries, reach out to us in Paris Blockchain Week Telegram group: @pbwsummit or BizThon Telegram Group For visa-related support, contact gemma@chainof.events.

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