Code Without Borders - SummerHackfest 2025

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:fire: Build the Future of Blockchain with Conflux

Join developers, innovators, and creators worldwide for 4 weeks of open innovation!

The Code Without Borders - SummerHackfest 2025 is your chance to build, learn, and win while exploring the unique capabilities of the Conflux blockchain: Tree-Graph consensus, gas sponsorship, dual-space architecture, and cross-chain interoperability.

:dart: Who Should Join?

  • Developers (all skill levels, solo or in teams up to 5)
  • Designers, product builders, entrepreneurs
  • Anyone curious about blockchain innovation

No matter your background, if you have an idea and want to build, this hackathon is for you!

:trophy: Prizes

:moneybag: $10,000 Prize Pool – 5 winning projects will each receive $2,000

:medal_sports: Fast-track to Conflux Grants for top teams

:handshake: Mentorship and collaboration opportunities with the Conflux team and partners

:date: Key Dates

  • Registration: From August 6 to September 8, 2025
  • Hackathon Starts: August 18, 2025
  • Submissions Close: September 15, 2025 @ 11:59 PM UTC
  • Final Presentations: September 22, 2025
  • Winners Announced: September 29, 2025

:bulb: Why Join?

:white_check_mark: Build Anything You Want – Complete creative freedom

:white_check_mark: Learn from Experts – Mentorship, workshops, and office hours

:white_check_mark: Network Globally – Connect with developers and partners worldwide

:white_check_mark: Showcase Your Work – Open-source contributions to the Conflux ecosystem

:pushpin: How It Works

1️⃣ Register individually (team formation optional)

2️⃣ Join our Discord server to connect with other hackers

3️⃣ Build your project using Conflux tools and features

4️⃣ Submit your demo and repo by August 30

5️⃣ Finalists present live to our judging panel

:star2: Project Inspiration

  • :robot: AI + Blockchain – Agents, workflows, tooling
  • :hammer_and_wrench: Developer Experience – SDKs, deployment tools
  • :moneybag: DeFi Innovation –
  • :video_game: Gaming & NFTs – GameFi, creator economy
  • :earth_africa: Real-World Apps – Practical blockchain solutions

:scroll: Rules & Guidelines

  • Teams up to 5 members
  • Projects must be built during the hackathon period
  • Open-source license required (MIT/Apache 2.0/GPLv3)
  • Submissions must include a public GitHub repo, README, and demo video

:open_book: Full rules available here

:calling: Join the Community

:link: Ready to build? Register now and join the Conflux Hackathon!

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