Pick your on-chain personality:

Our next stop: Florianópolis, Brazil! 🇧🇷 Join us for a three-day event, featuring two days of seminars and workshops, followed by a full-day hackathon. 📚 Session 1: August 19 | luma.com/aat5db4e 🛠️ Session 2: August 24/25 (TBD) | luma.com/qrj2uiay 💻 Hackathon: August 29 | luma.com/5fbmh4p9 Sponsored by @HSKChain and co-hosted with @eth_floripa, @blockful_io and @infinitybase_. Special thanks to @UFSC, LabSEC, Inpetu Hub and @ChainstackHQ for the support in making this event possible. See you there! 🇧🇷

🎬 Looking back at Horizon Hackathon · Japan 🇯🇵 Builders brought fresh ideas and real projects to life across AI × DeFi, pushing new possibilities on HSK Chain. 👏 Thank you to all the teams who joined Horizon Japan and shared what they built. More hackathons and opportunities are coming. Stay tuned: 👉 hashfans.io #HSKChain #HorizonHackathon #AI #DeFi

🏆 [ HSK Chain Horizon Hackathon · Japan] Winners Announced! 🏆 🔹 AI Track • First Place: Helm — 3,000 USDT dorahacks.io/buidl/46727 • Second Place: Maneki AI — 2,000 USDT dorahacks.io/buidl/46960 • Third Place: MiuroAI — 1,000 USDT dorahacks.io/buidl/46137 🔹 DeFi Track • First Place: AllScale Agentic Commerce Gateway — 3,000 USDT dorahacks.io/buidl/46943 • Second Place: Astrail — 2,000 USDT dorahacks.io/buidl/46735 • Third Place: Dow Protocol — 1,000 USDT dorahacks.io/buidl/45997 Congratulations to all the winning teams! 🎉 Beyond the prize awards, top projects will also receive official incubation support and access to resources across the HSK Chain ecosystem. #HorizonHackathon #HSKChain #AI #DeFi

🚀 SpaceX IPO Access is coming soon to HashKey Chain! We are excited to offer a limited allocation opportunity for HSK holders and active on-chain users to participate in SpaceX Pre-IPO. Zero Subscription Fee — No extra cost to join. Join NOW: ipo.hashkeychain.net How to qualify: 🔹 HSK Holders: Eligible wallets (snapshot on June 5) automatically receive 1 subscription slot 🔹 Bridge Users: Bridge at least 1,000 USDT to HashKey Chain to earn 1 subscription slot Key Dates: • HSK Snapshot: June 5, 2026 • Bridge Task Period: June 10, 2026, 2:00 UTC – June 11, 2026, 16:00 UTC • Allotment Results: June 12, 2026, 06:00 UTC • Subscription Opens: June 12, 2026 🔔Limited allocation available. Read the full rules below before participating. #HashKeyChain #HSK #OnchainFinance #SpaceX

🍕 Celebrate Bitcoin Pizza Day with Hashoo, welcome to Hashoo's pizza land! 1️⃣ Mint your free Hashoo NFT and claim your Proof of Pizza 🍕 🔗 pizza.hashkeychain.net 2️⃣ Share your unique NFT on X and tag @HSKChain for a chance to share: 🎁 6 Hashoo Blind Boxes – 6 winners (1 each) 💸 200 USDT – 10 winners (20 USDT each) ⛽ No HSK for gas fees? Complete Step 01 on the event page to claim 1 HSK for free. Limited to the first 10,000 participants. 🗓 Event Period: May 22–28, 2026 #pizzaday #HashKeyChain #NFT #Hashoo #Giveaway [1/6]

Something tasty is coming. 🍕

🔥 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

Welcome to the new world of @HSKChain. 👉 hashkeychain.net/ Our brand new website is LIVE. Faster, cleaner, built for what's coming next. Check updates, follow progress, and stay in sync with the ecosystem anytime. Let's start a new chapter here. ⚡️ #HashKeyChain #HSKChain #OnChainFinance

🔔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

🔔 Important Notice 🔔 HashKey Chain mainnet Safe has been migrated. Please switch to: multisig.hashkeychain.net Make sure to update your bookmarks and use the new link going forward. #HashKeyChain #Web3 #Security #HSK

📢HashKey Chain Horizon Hackathon Kickoff: Everything You Need to Know Join us with: 🎤 @MetaEraHK, Host ⭐️ @AlexD_HashKey, Core Builder of @HSKChain ⭐️ @david_sung, Senior Solutions Architect of @awscloud ⭐️ @James_0x_, Hackathon Specialist of @DoraHacks 🕗 Time: 20:00 UTC+8, March 19 🔗 Space link: xitter.cf/i/spaces/1nxnRYA… 💬 Follow @HSKChain & drop your questions in the comments 🎁 3 selected questions will each win 100 $HSK #HashKeyChain #Hackathon #RWA #AI #DeFi #openclaw #HorizonHackathon