Algorand Builders Berlin: Agentic Commerce x402 Hackathon $20,000 prizepool

🚀 Algorand Builders Berlin: Agentic Commerce x402 Hackathon 📅 June 6th 9:00 am – June 7th 21:00 pm 📍 42 Berlin, Harzer Strasse 42, 12059 Berlin 🏠 On-site event (at least one team member must be present on-site to pitch) 🌐 Build the Future of Internet-Native Payments Join us for a 36-hour hackathon exploring x402 payments — an open payment protocol for internet-native payments built for the age of AI and autonomous agents. This event is designed to help you build real solutions to real-world problems. We’re especially interested in projects applying x402 to areas such as: agentic commerce, paid APIs, data access, DeFi tooling, RWA services, and tokenization workflows. Most importantly, we’re looking for teams committed to continuing beyond the hackathon. 👤 Who should join? Experienced developers First-time hackers Entrepreneurs Designers Curious builders Anyone who wants to vibe-code the next big thing in payments 🧩 Two-Tier System: New & Existing Projects We’re building a diverse ecosystem and supporting builders at all stages: New Projects: Start fresh during the hackathon (no pre-built code) Existing Projects: Already building? Integrate x402, add Algorand, or extend your product (Web2 or Web3) We welcome everyone. We’ll provide: 🛠️ Workshops and technical guidance 🤝 Mentorship 🤖 AI tools to accelerate development ⚡ A collaborative, high-energy builder environment 🤝 Team matching and networking Already have a team? Great. Have an idea but no team? Perfect. Have neither? Even better. Join the community to find teammates, share ideas, and stay updated: https://t.me/+GUyxFWJbL582ZjAy Use the Telegram group for team building, networking, and hackathon updates. We’ll actively help match people with complementary skills. 📜 Rules & Requirements 👥 Team size: 1–5 participants 🌍 Remote participation: Allowed, but at least one team member must be on-site and present the final pitch 🤖 AI usage: Fully allowed and encouraged — we will provide Algorand AI tooling and templates 🧱 Mandatory stack: All projects must implement x402 on Algorand to qualify for prizes Submissions will be judged on criteria such as technical sophistication, creativity, usability, value proposition, and potential ecosystem impact. While these criteria guide evaluation, all final decisions regarding winners and prize allocations remain at the Algorand Foundation’s sole discretion. 💰 Prize Pool 💵 $20,000 USDC This year, we’ve increased the prize pool nearly 4× and introduced a system designed to support builders beyond the hackathon. ⚖️ New 50/50 Prize Distribution Model 50% awarded after the hackathon 50% unlocked after completing a mutually agreed milestones Milestones will be defined individually (e.g. launching on Algorand mainnet). If teams choose not to pursue milestones, unclaimed funds will be reallocated to support other winning teams 🏆 Hackathon Tracks 📂 Project Categories New Projects: Code must be written during the hackathon (ideation can be done beforehand) Existing Projects: Pre-existing Web2 or Web3 projects integrating x402 on Algorand 🧠 Track 1: Agentic Commerce — $12,500 Build applications where AI agents transact over x402 on Algorand. Examples: agents that pay for services, pay-per-use API, or agent-driven marketplaces. New Projects 1st place— $3,000 ($1,500 awarded after the hackathon + $1,500 upon milestone completion. 2nd place— $2,000 ($1,000 awarded after the hackathon + $1,000 awarded upon milestone completion ) 3rd place— $1,500 ($750 awarded after the hackathon + $750 awarded upon milestone completion.) Existing Projects 1st place— $4,000 ($2,000 awarded after the hackathon + $2,000 awarded upon milestone completion.) 2nd place— $2,000 ($1,000 awarded after the hackathon + $1,000 awarded upon milestone completion.) 🏗️ Track 2: Infrastructure — $7,500 Build the foundational components of the x402 ecosystem Examples: facilitators, agent wallets, developer tooling, dashboards, and libraries. New Projects 1st place — $2,500 ($1,250 awarded after the hackathon + $1,250 awarded upon milestone completion.) 2nd place — $2,000 ($1,000 awarded after the hackathon + $1,000 awarded upon milestone completion.) Existing Projects 1st place— $3,000 ($1,500 awarded after the hackathon + $1,500 awarded upon milestone completion.) 📈 Long-Term Support for Builders The hackathon is just the beginning. Winners will have 1-on-1 sessions to define realistic post-hackathon milestones Complete your milestone → unlock remaining 50% Promising teams (including runner-ups) may be considered for future ecosystem support and visibility 🧑‍🏫 Pre-Hackathon Workshop (Optional) New to x402 or want feedback on your idea? 📅 June 3rd, 6:00 PM CEST Intro workshop on implementing x402 on Algorand Open office session for project questions Register here: https://app.livestorm.co/algorand-foundation/x402-workshop-on-algorand-june-2026 🍕 Food & Logistics Full on-site access also throughout the night Overnight hacking allowed and encouraged! Food and beverages provided Accommodation not included ⚠️ Important Your ideas and projects remain your intellectual property. We’re here to support, accelerate, and connect you — not to claim ownership. 🔥 If you’re ready to build at the intersection of AI, payments, and decentralized infrastructure — this is your weekend. Apply now and build something that lasts!