Kelwinshen (沈家声)
@kelwin_shen
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I am on duty to build the most magical Bitcoin platform | CEO & Founder of BitVault | Sentinel at @SUPRA_Labs
Bali, Indonesia
Joined January 2022
I'm on duty to build the magical platform of Bitcoin. BitVault is not just a project. It's a long-term vision to extend Bitcoin's utility, usability, and narrative through real-world applications powered by blockchain.
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Welcome to PBA Bali 2025 🌴 Here’s the recap of an unforgettable first day on campus!
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PBA Bali has officially kicked off! 🎉 A big welcome to our students, staff, faculty, and guests! Here’s how we started, giving everyone their first look at the venue that will be our home for the next three weeks. 🔥 Thank you all for bringing such incredible energy. The
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It's been a chaos at @CoinfestAsia on our @polkadot booth, but it's the good kind of chaos! 🥳 The energy, enthusiasm, and vibes have been absolutely amazing! Stay tuned for more photos! 📸 Here’s a sneak peek 🫣
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Who's coming to Bali this week to join us @Polkadot booth at @CoinfestAsia this week? Let's connect 🤝
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The energy right now is off the charts ⚡️🔥 Mandala Chain is stepping into some seriously exciting territory — and the next few days and weeks are going to be absolutely wild 🚀👀 We’re heading to @CoinfestAsia 2025 🌴🎤 — ready to connect, share, and show the world what we’ve
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fwiw polkadot inflation today is 7.72% next year: 7.4% 2027: ~6.5% 2030: ~5.7% sub-5% by 2033
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At Mandala Chain, we believe in trust and decentralisation, allowing users to confirm their identity without compromising privacy, all while ensuring the highest level of security 🔒 We're the perfect solution to the problem of data privacy and security, one of the many ways
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Our CEO & Co-Founder @PaulineVorms has been appointed to the Advisory Board of @harbour_ind_ca 👏 The fund backs early-stage teams building real-world applications on @Polkadot. Pauline joins alongside other ecosystem operators who've shaped key Polkadot initiatives across
Harbour Industrial Capital is thrilled to announce our newly appointed Advisory Board. Meet the Board of Advisors behind HIC Fund — visionary leaders from across the @Polkadot ecosystem, bringing deep experience, strategic insight, and a shared commitment to advancing Web3 Get
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Thanks for that brilliant lecture @filippoweb3 👏 It was great having you share your knowledge and vision! @Web3foundation Today, our PBA-X Wave 3 learners are having another interesting live session, diving into the @Polkadot SDK with @cisco_aguirrep from @paritytech 🛠️
Last week, I had the honor to give a lecture at the Polkadot Blockchain Academy @AcademyPolkadot PBA-X Wave 3 🙏 Focus on why you should learn about blockchain technology, try to envision what the future could look like, and we have the elements to do it
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If you are new here, we suggest you check this thread out to learn about us 🧵 #TheMotherOfAllThreads
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📢 Husni, our Indonesian PBA6 grad, took the leap and found his global Web3 family. Now he's building in Indonesia and calling you to join! 🇮🇩 🌴 Come to #Bali for PBA7 w/ @MandalaChain ⏰ Applications close tomorrow Wednesday 02 at 23:59UTC Apply now: https://t.co/uuLFo0EvS8
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CCF... Crypto Conference Fatigue. It's real. But not all events are created equal. @Web3summit is for those who want to go deeper into governance, technology and decentralization. Less noise. More substance. 🗓️ 𝕏 Livestream → Today, 1PM UTC
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Cool stuff, I learn all about polkadot SDK from PBA-X @MandalaChain @AcademyPolkadot and tried to map those, but I found this, so no need to map it anymore.
#PolkadotBuilderMap 🧑🏻💻👩🏼💻👨🏾💻is an interactive tool that shows how various @Polkadot technical pieces fit together 🔗 This technology evolved quickly ⚡️ and this map is my contribution to making it more accessible to all developers 🗺️ Try it: https://t.co/zdeln5gue6
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Can't wait for PBA Campus 🔥
Don’t miss out! 2nd July is the last day to apply to PBA Campus, Wave 7 happening in Bali, 24th August: https://t.co/8WqbJIH9aC But what is PBA Campus? What are the benefits? Why is it free to join? What’s the selection process? We answered these and other questions during
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☀️Happy Monday! 3 days left to apply for PBA Campus Bali. 3 days left to have the chance to transform your blockchain career. 3 days left to join 1000+ alumni building Web3 and @Polkadot. Applications close this Wednesday, July 02 at 11:59PM UTC. →Apply at
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🌴PBA Campus Bali - Learn, Ship, Connect, Grow! 3 week world-class blockchain course for developers, delivered by the builders of @Polkadot. 🗓️August 24 - September 14, 2025 📍Nusa Dua, Bali Applications close in 1 week ❁ Fill the application form by June 27th →
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Great deep-dive with our co-founder @antakepa on the vision, tech, and future of Mandal Chain — big thanks to @TheDotsTalks for the thoughtful convo 🗣️ Worth a listen 👇🎧
🎙 Big interview with Mandala Chain! Had the pleasure of speaking with Anta Ballialti, a visionary builder from Indonesia who is leading the nation’s digital transformation. @MandalaChain is a hybrid Layer 1 built with Polkadot SDK, working closely with the Indonesian
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