25 teams. Two days building in Singapore. Shoutout to our speakers and mentors who made it possible: @ynonestop + Daniel - APAC Growth + MCM Lead, @SolanaFndn @Mikkke_crypto - DevRel, @SolanaFndn @jonasXchen - DevRel, @magicblock @V_SafePal - CEO & Co-Founder, @SafePal @jg13nn - Director of Global Affairs, @chainforgood @bc1beat - Founder, @BlockRunAI Solar mini hacker house recap →

🎬 HashKey On-Chain Finance Summit 2026 Recap A powerful gathering of global institutions, builders, and ecosystem partners, exploring the next phase of on-chain financial infrastructure. Highlights from the day: 1️⃣ HSK White Paper 2.0 Launch Ceremony 2️⃣ 3 Keynotes sharing strategic insights 3️⃣ 2 Panels on industry trends & real-world adoption 4️⃣ Horizon Hackathon Demo Day Watch the recap video below 👇 #HashKey# #HashKeyChain# #OnChainFinance# #Web3festival# #AI#

🔥 HashKey Chain Horizon Hackathon has officially come to an end! From bold ideas to real on-chain applications, builders across DeFi, PayFi, AI, and ZKID delivered beyond expectations. 🏆 Congratulations to all the winners 👏 And a huge thank you to every team that participated This is just the beginning. More hackathons and opportunities are coming. Stay tuned: 👉 #HashKeyChain# #HorizonHackathon# #Web3# #BuildOnChain# #HashKey#

Solana Frontier Hackathon has $250K in prizes on the line. If you're building — or thinking about it — come hear from the people who know the ecosystem best. @ynonestop + Daniel: Greetings from @SolanaFndn @Mikkke_crypto: Solana hackathon workshop @V_SafePal: Wallets as the gateway to Solana and Web3 (@SafePal) @jg13nn: The intersection of Web3 and AI (@chainforgood) Free to attend. Spots limited. Web3 Builders Talk (part of Solar Mini Hacker House), Singapore, April 29 18:30pm SGT →

Demo your project in front of our mentors to get 1v1 guidance before you submit to Frontiers Hackathon — giving you a better shot at the $250K @colosseum global prize pool and unlocking an exclusive $12k @Solana_zh prize pool. Meet our mentors: @ynonestop — APAC Growth, @SolanaFndn @Mikkke_crypto — DevRel, @SolanaFndn @V_SafePal — CEO & Co-Founder, @SafePal @jonasXchen — DevRel, @magicblock Top ten demo teams will also win from a $2K Demo Day prize pool! Join our Hacker House → Want an opportunity to demo? → join our TG group to secure your slot!

🏆 Horizon Hackathon Winners Announced! 🏆 🔹 ZKID Track First Place: FairDrop — 5,000 USDT Second Place: zkgate @MadhanJ — 3,000 USDT Third Place: HSK-PASSPORT — 2,000 USDT 🔹 PayFi Track First Place: FlowLink — 5,000 USDT Second Place: HashPay — 3,000 USDT Third Place: HSP Payment Agent — 2,000 USDT 🔹 AI Track First Place: Clustly — 5,000 USDT Second Place: Noah Comic — 3,000 USDT Third Place: Sentinel Treasury — 2,000 USDT 🔹 DeFi Track First Place: CoverFi Protocol — 5,000 USDT Second Place: OutcomeX — 3,000 USDT Third Place: AssetFlow — 2,000 USDT Congratulations to all teams on their outstanding contributions. Top projects will receive rewards and ecosystem support from HashKey Chain. #HashKeyChain# #HorizonHackathon# #Web3# #DeFi# #AI# #ZK# #BuildOnHashKey#

🔔HashKey Chain Horizon Hackathon Selected Projects Announced🔔 We are pleased to reveal the 28 projects advancing to the next stage👇 🔹 DeFi Track (7) AssetFlow · · OutcomeX · eldra · CoverFi Protocol · Heung Syndicate · Real World Assets 🔹 PayFi Track (7) · PolyFlow · Flowlink · hashpay · HSP Payment Agent · Escrow Payment Flow · Dynamic Checkout 🔹 AI Track (8) Mugen-AI · Ghost Shell · Noah Comic · Clustly · Pacifica Pilot · Guardian Protocol · Kite Trace Platform · Sentinel Treasury 🔹 ZKID Track (6) FairDrop · HSK PASSPORT · SealedHash · ZKGate · Hashflow · zkFabric 📅 Demo Day: April 22, 2026 🌐 Online or in Hong Kong (AWS Office) 📍 AWS HK Office (Tower 535, 17/F, 535 Jaffe Rd, Causeway Bay) 🎁 Exclusive hackathon swag will be available onsite ⚠️ Absence will be considered a withdrawal Stay tuned. What’s next starts here. ⚡️ #HashKeyChain# #HorizonHackathon# #Web3# #DeFi# #AI# #ZK# #BuildOnHashKey#

650+ developers. 214 projects. The builder momentum on HashKey Chain is real. Congrats to the @HSKChain team on wrapping submissions for the Horizon Hackathon — excited to see what comes out of Demo Day on April 22.