021Lab

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

Honored to have @V_SafePal as a mentor at Solar Mini Hacker House Singapore. Her feedback to the teams was grounded in real experience and exactly what builders needed 🙏

Huge thanks to our hosts @SolanaFndn, @Solana_zh, @SafePal, @SeeGrowthHQ, @SeeGrowthLabs and co-hosts @OGBCGroup, @ChainforGood, @AWS_HongKong, @OrbitAI_OAI, and @elfa_ai for making this possible. Next up: Solar’s $12,500 prize pool. We’re walking teams through how to unlock it. If you’re building on Solana, join us 👇 t.me/SolarSingapore

Solar Mini Hacker House Singapore — that’s a wrap. 🛠️ 25 teams demoed. The quality of what got shipped in a few days genuinely surprised us. 🥇 Manic @robinn_eth — $500 🥈 Mystablecorp @mystablecorp by @10krotator — $300 3rd–10th ($100 each): Kurtosis Labs @leptokurtic_kai · IntentMesh @0xmattchain · Aileen Keyshield @a01dz3ro · Credmesh.xyz · Bloom · OpenJobs · AgentPay · TrueFund Congrats to every team that built and shipped. 🙌

🔥 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: 👉 hashfans.io #HashKeyChain #HorizonHackathon #Web3 #BuildOnChain #HashKey

@chainforgood isn't just a sponsor — they're on a mission. BGA (Blockchain for Good Alliance) was launched by @Bybit_Official in 2024 to fund projects addressing real-world challenges, aligned with the UN's 17 Sustainable Development Goals. Their $500 prize goes to the project that does the most good. Glen (@jg13nn) will be there in person — if that's your track, come talk to him.

The $250K @SolanaFndn global + $12,500 @Solana_zh + $1,500 local prize pool just got bigger. 🚀 Four new sponsors just joined 🇸🇬 Solar Mini Hacker House: 💵 $500 from @ChainforGood BGA for the project that best addresses social issues ☁️ $25,000 AWS Cloud Credits from @AWS_HongKong 🤖 $10,000 AI tokens from @Gus_Nobody Orbit AI 🤖 $180 AI tokens for each builder from @elfa_ai Elfa AI Join our Hacker House → luma.com/ofp8mtbl Want a shot at our additional $2000 prize pool? → join our TG group to secure your demo slot! t.me/SolarSingapore

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 → luma.com/ofp8mtbl

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 → luma.com/ofp8mtbl Want an opportunity to demo? → join our TG group to secure your slot! t.me/SolarSingapore

🏆 Horizon Hackathon Winners Announced! 🏆 🔹 ZKID Track First Place: FairDrop — 5,000 USDT dorahacks.io/buidl/42593 Second Place: zkgate @MadhanJ — 3,000 USDT dorahacks.io/buidl/40810 Third Place: HSK-PASSPORT — 2,000 USDT dorahacks.io/buidl/42877 🔹 PayFi Track First Place: FlowLink — 5,000 USDT dorahacks.io/buidl/42916 Second Place: HashPay — 3,000 USDT dorahacks.io/buidl/42103 Third Place: HSP Payment Agent — 2,000 USDT dorahacks.io/buidl/42925 🔹 AI Track First Place: Clustly — 5,000 USDT dorahacks.io/buidl/43025 Second Place: Noah Comic — 3,000 USDT dorahacks.io/buidl/42931 Third Place: Sentinel Treasury — 2,000 USDT dorahacks.io/buidl/42931 🔹 DeFi Track First Place: CoverFi Protocol — 5,000 USDT dorahacks.io/buidl/42904 Second Place: OutcomeX — 3,000 USDT dorahacks.io/buidl/42935 Third Place: AssetFlow — 2,000 USDT dorahacks.io/buidl/42860 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 · hash.credit · OutcomeX · eldra · CoverFi Protocol · Heung Syndicate · Real World Assets 🔹 PayFi Track (7) Pesa.Ai · 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.

Still deciding whether to submit to @HSKChain Horizon Hackathon? We're sitting down with the people who decide what wins and what gets supported after. Join us tonight at 8PM UTC+8

Ecosystem Partners: @sgunidao, @AsiaWeb3Ai, @WAVE599395, @sitblockchain, @smu_blockchain, @SJTU_DAO, @SUTDBlockchain, @NTUBlockchain, @1024EX, @1024EXAgentX, @followin_io, @followin_io_zh, @1783Dao, @apubcc, @gig_dao, @web3globalconf, @ChainRctnGlobal, @NapulETH, @MoodServices, @nimo_web3, @Growthlabsg, @moledao_io, @SmallWOD, @insidersdotbot, @OfficialRUChain, @LXDAO_Official, @allscaleio, @Web3NoahLu, @fruteroclub, @Scaling_X, @DFG__Official, @JSquare_co, @42space, @HackQuest_, @_creatorsand, @shirleneliu69, @UpchainDAO, @OpenBuildxyz, @robinn_eth

Hosts: @solana @Solana_zh @SafePal @021Labxyz @seegrowthhq @seegrowthlabs Co-hosts: @OGBCGroup @ChainforGood @AWS_HongKong @Gus_Nobody Media: @TechFlowPost @BlockBeatsAsia @ChainCatcher_ @PANews @OdailyChina @foresight_news @MetaEraCN @broadchain_info @0xmediaco @BlockTempo

Three prize pools. One hackathon. Stack them all. 🇸🇬 Compete for all three simultaneously at Singapore Solar Mini Hacker House: 💰 $250,000 USDC — @colosseum Global Prize Pool 💰 $12,500 USDC — @Solana_zh Solar Prize Pool 💰 $1,500 USDC — Singapore Local Prize Pool April 28–29 · Singapore Register now👉 luma.com/ofp8mtbl 💬 All key updates will be shared via our official Telegram: t.me/SolarSingapore