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Explore docs, hackathons, ecosystem apps, and tools.
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[HashFans @HashKeyfans]

@HSKChain done✅

[HashFans @HashKeyfans]

Join HashKey Chain Pizza Day 🍕

Mint your free Hashoo NFT and get a chance to win rewards!

[HashKey Chain @HSKChain]

🍕 Celebrate Bitcoin Pizza Day with Hashoo, welcome to Hashoo's pizza land!

1️⃣ Mint your free Hashoo NFT and claim your Proof of Pizza 🍕
🔗 https://t.co/lVr1G3pTAB

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

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[HashFans @HashKeyfans]

@HashKeyGroup 🍕 Happy #BitcoinPizzaDay

[HashFans @HashKeyfans]

Pizza Day is coming!🍕

[HashKey Chain @HSKChain]

Something tasty is coming. 🍕

[HashFans @HashKeyfans]

@HSKChain The future of finance is onchain

[HashFans @HashKeyfans]

@HSKChain GM☀️ Hashoo

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@HSKChain I want Hashoo 🥹

[HashFans @HashKeyfans]

@HSKChain 10/10😍😍

[HashFans @HashKeyfans]

Big congrats to all the builders who shipped 🔥

This is what onchain innovation looks like.
More to come 👇

[HashKey Chain @HSKChain]

🔥 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:
👉 https://t.co/SVoSJHfVrD

#HashKeyChain #HorizonHackathon #Web3 #BuildOnChain #HashKey

[HashFans @HashKeyfans]

The new website is LIVE, Builders! 💥

[HashKey Chain @HSKChain]

Welcome to the new world of @HSKChain.

👉 https://t.co/fdbwIANLCl
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 @HSKChain]

🔔 You’re invited: HashKey Chain Demo Day!

Come see 28 top finalist teams pitch live today! It’s the grand finale of the Horizon Hackathon—expect high-energy demos, top-tier networking, and the future of Web3.

📅 April 22 | 10 AM – 5 PM
📍 AWS Office, 17/F Tower 535, Causeway Bay (or Online)
🎁 Free lunch, networking, and exclusive swag!

Grab your spot here: 👉 https://t.co/Lxf2yUnevT

[HashFans @HashKeyfans]

Congrats to all selected teams 👏
See you at Demo Day

#HashKeyChain #HorizonHackathon

[HashKey Chain @HSKChain]

🔔HashKey Chain Horizon Hackathon Selected Projects Announced🔔

We are pleased to reveal the 28 projects advancing to the next stage👇

🔹 DeFi Track (7)
AssetFlow · https://t.co/egX4P0nSlW · OutcomeX · eldra · CoverFi Protocol · Heung Syndicate · Real World Assets

🔹 PayFi Track (7)
https://t.co/h990KOb0FM · 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

[HashKey Chain @HSKChain]

Big update 👇
We’re excited to welcome new partners joining the Horizon Hackathon:

Co-hosts:
@ethereumhkhub • @snzholding• @HabitTrade

Ecosystem Partner:
@StoneLink_Cloud

More builders. More support. Let’s build.

👉 Register now: https://t.co/ltPH5AtVnE
📝 Registration closes: Apr 15, 2026
💡 All key updates will be shared via our official Telegram: https://t.co/gSHGZQwoYF

[HashFans @HashKeyfans]

https://t.co/2vy9XU810u

[HashKey Chain @HSKChain]

📢 HashKey Chain Horizon Hackathon Timeline Announced

🗓 Mar 10 – Apr 23, 2026
📝 Registration Deadline: Apr 15
💰 Prize Pool: 40,000 USDT
🏁 Tracks: DeFi | PayFi | AI | ZKID

Key Milestones 👇
• AMA Series: Mar 19 / Mar 26 / Apr 2 / Apr 9
• Online Panel (Tech + Docs): Apr 5
• Project Pre-screening: Apr 14
• Demo Submission Opens: Apr 14
• Official Pitch Schedule Release: Apr 16

Offline Events:
• Apr 22 (Day 1): Demo Showcase — AWS Office
• Apr 23 (Day 2): Final Pitch & Awards — Web3 Festival

👉 Register now: https://t.co/ltPH5AtVnE
💡 Updates via Telegram: https://t.co/gSHGZQwoYF

#HashKeyChain #HorizonHackathon #Web3 #DeFi #AI #ZK

[HashFans @HashKeyfans]

Important Notice!

[HashKey Chain @HSKChain]

🔔 Important Notice 🔔

HashKey Chain mainnet Safe has been migrated.

Please switch to:
https://t.co/ZreA8WjFlU

Make sure to update your bookmarks and use the new link going forward.

#HashKeyChain #Web3 #Security #HSK

[HashKey Chain @HSKChain]

Momentum keeps building 🔥

Excited to welcome the second wave of partners joining the Horizon Hackathon.

📰 New Media Partners:
@BlockBeatsAsia • @WuBlockchain

🤝 New Ecosystem Partners:
@FudanBlockchain, @THUBA_DAO, @cuitbca2020, @FishAudio, @cankayachain, @apna_coding, @web3hubkas, @offchainglobal, @amber_ac_, ThinkX, @web3globalconf, @LXDAO_Official, ADEXMIL, @vyperlang, @ChainRctnGlobal, @ETHPanda_Org, @TaylorsBCC, @AfBlockChamp, @WAVE599395, @1024ex, @zuzalukas, https://t.co/v1RaacWQHx, @Official_GIDA, @MoodServices, @LagosBlockWeek, @NapulETH, @followin_io, @fruteroclub, @THBUIDL

Backed by a growing network of builders and communities.

👉Register: https://t.co/ltPH5AtVnE
🔗Updates in Telegram: https://t.co/gSHGZQwoYF

#HashKeyChain #HorizonHackathon #Web3 #DeFi #Hackathon #AI #openclaw

[HashFans @HashKeyfans]

🎤Want to learn more about Horizon Hackathon? Join the AMA!

Drop your questions in the comments for a chance to win 100 HSK

#HashKeyChain #Hackathon #RWA #AI #DeFi #openclaw #HorizonHackathon

[HashKey Chain @HSKChain]

📢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: https://t.co/JOd7ZSIoau

💬 Follow @HSKChain & drop your questions in the comments
🎁 3 selected questions will each win 100 $HSK

#HashKeyChain #Hackathon #RWA #AI #DeFi #openclaw #HorizonHackathon

[HashFans @HashKeyfans]

@HSKChain This pixel Hashoo is serving levels of adorable we didn't know existed😍💜

[HashFans @HashKeyfans]

Let’s see what you really think 🌟

[HashKey Chain @HSKChain]

What attracts you most to a #hackathon? 👀