Shivam Gupta's avatar
Shivam Gupta
shivamgupta@NostrAddress.com
npub1ddek...xqhd
Bitcoin Mining Firmware & Protocol Dev | Nostr/Lightning Educator | Business Development | Bitcoin Maxi | Helping grow the decentralized future 🙌
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ShivamGupta 2 days ago
2026 is going to be an exciting year for everyone, Wishing you all more Coinbase rewards and a very Happy New Year! 🥳🥂🎉 #bitcoin #nostr #mining #tech #revolution image
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ShivamGupta 1 week ago
“A master can tell you what he expects of you. A teacher, though, awakens your own expectations.” #master #tech #learning #nostr
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ShivamGupta 2 weeks ago
Someone asked AI to summarize the Bitcoin Whitepaper! Beautifully explained, Worth a share!🧡 😇 #bitcoin #whitepaper #tech #banks #privacy #nostr image
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ShivamGupta 3 weeks ago
📍 Your Phone # Leaks Your Location on WhatsApp/Signal Sending messages? Delivery times expose your exact spot—80%+ accuracy even within the same city. Combine with "Careless Whisper" (❤️ reactions track screen/activity) = complete location + behavior map. The Attack: Attacker sends messages → measures response delays RTT (round-trip timing) fingerprints your network location Works on Signal, Threema, WhatsApp—all have E2EE but metadata leaks The Fix: Providers: Add random delays (seconds). Users: Disable read receipts, use burner numbers, switch to usernames when possible. Research: NDSS 2023 paper on delivery timing attacks https://www.ndss-symposium.org/wp-content/uploads/2023/02/ndss2023_s188_paper.pdf #privacy #security #bitcoin #surveillance #whatsapp #signal #cryptography #nostr #freedom #decentralization #anonymity #infosec #cybersecurity #privacymatters #foss #censorship #zeroknowledge
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ShivamGupta 3 weeks ago
In 2011 you could visit this website and claim 5 Bitcoin for free. who needs a time machine!! 🧡 😅 #bitcoin #tech #finance #money image
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ShivamGupta 3 weeks ago
Bitcoin (Money + Technology + sovereignty) 🧡 🤠 #bitcoin #nostr #technology #privacy #sovereignty image
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ShivamGupta 1 month ago
Banks in 2025: “You bought coffee in a different state? Account frozen, call us Monday 9-5.” Bitcoin in 2025: Sent $50M to the other side of the planet on a Sunday at 3am. No permission asked, no one to beg #nostr #finance #bitcoin #btc
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ShivamGupta 1 month ago
It is very expensive to be poor. Because when you are poor, everything costs more: • You can’t buy in bulk, so you pay higher unit prices • You can’t afford quality, so cheap things break faster and need replacing • You can’t access good credit, so you pay higher interest • You can’t invest early, so you lose years of compounding • You can’t take risks, so you stay stuck in low-paying paths and fear • You can’t afford nutrition, so your health deteriorates • You can’t afford events or conferences, so you don’t get exposed to high-value network or opportunities • One emergency can wipe out everything Poverty isn’t just a lack of money. It is a tax on the poor that keeps them poor. #bitcoin #finance #nostr image
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ShivamGupta 1 month ago
That’s how real self-custody works 🧡 #security #nostr #bitcoin #hardware #wallets image
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ShivamGupta 1 month ago
Just a reminder: 🟠 Bitcoin represents only 0.2% of global assets. The game's just beginning. #Bitcoin #Nostr #Technology #Finance image
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ShivamGupta 1 month ago
China’s Bitcoin mining is back strong with cheap, surplus power & underground rigs. It’s now the 3rd largest miner at 14%+ global hashrate! ⚡️ What’s your take on this mining comeback? 🤔👇 ++Bitcoin mining is booming again in China mainly because of abundant and very cheap electricity in regions like Xinjiang and Sichuan, where excess energy cannot be transmitted out and is utilized locally for mining. #Bitcoin #Mining
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ShivamGupta 1 month ago
>Linux is C >Git is C >Python interpreter (CPython) is C >Ruby interpreter (MRI) is C >PostgreSQL is C >SQLite is C >Redis is C >MySQL is C++ >MongoDB is C++ >Unreal Engine is C++ >Chrome is C++ >Firefox is C++ >Windows kernel is C >macOS kernel (XNU) is C >Photoshop is C++ >VMware is C++ >TensorFlow (Core) is C++ -still, you are not convinced to learn C and C++ 🧡 #OpenSource #SystemsProgramming #Technology #FOSS
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ShivamGupta 1 month ago
Thanks Cisco for the invite to Security Summit 2025! 🧡 Incredible dives into AI & security. AI is everywhere, but security is the real game-changer. How do we ensure a doctor's AI recommendations aren't secretly skewed by pharma giants? 🤔 #AI #CyberSecurity #Bitcoin #Technology image
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ShivamGupta 1 month ago
Black Friday is for fiat. Orange Friday is for freedom. 🧡 On Friday, Someone found a block on ckpool and it appears to be a Bitaxe Gamma! Details below 👇 #Bitcoin #mining #nostr #solo image
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ShivamGupta 1 month ago
That's Bitcoin 😺 #Bitcoin #Nostr #Technology #Money image
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ShivamGupta 1 month ago
Learn 𝐁𝐢𝐭𝐜𝐨𝐢𝐧, and you'll gain the power that comes with understanding it. 🧡 #Bitcoin #Satoshi
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ShivamGupta 1 month ago
🚨 Use hardware wallets! Fake “Safery” Chrome wallet:- Hackers hide seeds in plain sight! No server. Encode seed → fake Sui addr → 0.000001 SUI dust → unseen. Attacker scans chain → decodes → drains. 1/ How it works: Your 12/24 words → turned into hex → look like real Sui 0x... addresses. Split into 1-2 parts. Sent via tiny on-chain txs using attacker’s wallet. No internet leak = no antivirus flag. 2/ Why it’s scary: Looks like normal blockchain noise Works on any chain (Sui, Solana, etc.) Full wallet takeover in seconds. 3/ Stay safe: Trusted Hardware Bitcoin-only air-gapped wallet Never type seed online. #Bitcoin #Security #CryptoScam #Nostr #Technology #Hack image