🟠 HYDERABAD Meetup | 26 SEPTEMBER ➡️ Bitcoin Wallets & Self Custody Your Bitcoin wallet doesn’t hold your bitcoin. It holds the keys that control it. So what does it actually mean to own your Bitcoin? - How do wallets work? - How should you back up your recovery phrase? - How do you verify transactions without relying on a third party? Join Bitshala to learn the fundamentals of Bitcoin wallets and self-custody. 📅 Sat, 26th Sep | 5:00 PM – 7:00 PM 🎟️ Register:

Bitcoin Wallets & Self Custody | Hyderabad · Luma

Your Bitcoin wallet doesn't contain a Bitcoin, it holds the secret keys to a public ledger. Most people start their Bitcoin journey on centralized ...

🟠 BITCOIN HARDWARE & SOVEREIGNTY CLUB | TODAY 8:00 PM - Are hardware wallets truly secure, or just harder to crack than software? - What happens when someone attacks the device protecting your Bitcoin? - And how far can an attacker go with physical access to the hardware? Today, we’ll explore the security assumptions, attack surfaces, and tradeoffs behind hardware wallets. We’ll cover: 🔹 Threats: Trezor/Brevo phishing, D’CENT drains, BitBox Lightning, mining updates 🔹 Foundations: Decapping, microprobing, power analysis 🔹 Defenses: Shield meshes, sensor grids, crypto boundaries 🔹 Tradeoffs: Open-source MCUs vs. closed secure silicon 📍 Today at 8:00 PM on Discord Lounge:

Discord

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Discord is great for playing games and chilling with friends, or even building a worldwide community. Customize your own space to talk, play, and h...

Come understand the hardware protecting your sovereignty. 🟠

🟠 CHENNAI | Sat, 26th Sep | 🕐 4:00 PM – 6:00 PM 🟠Understanding Bitcoin Multisig by Building One What happens when your entire Bitcoin security depends on a single key? And how exactly can multiple keys work together to secure bitcoin? Join us for a hands-on workshop exploring how Bitcoin multisig works by building a multisig wallet ourselves. 🎟️ Register now:

Understanding Bitcoin Multisig — By Building One | Chennai · Luma

Limited Seats | First Come First Seat A single Bitcoin key is wonderfully simple — until losing or compromising that one key means losing…

🟠 KOLKATA | Sat, 26th Sep | 🕐 11:30 AM - 1:30 PM Bitcoin Mining 101: The Thermodynamic Engine of Decentralized Time How does Bitcoin keep time without a clock? There is no central server, no trusted coordinator, and no authority deciding which transaction came first. So how exactly does Bitcoin reach consensus? Join us for a beginner-friendly workshop exploring how Bitcoin mining turns electricity into consensus. 🎟️ Register now: http://luma.com/bckklxn8✨ Kolkata plebs, come understand the machine that makes Bitcoin tick. ⚡️

Want to move beyond theory and work directly with Bitcoin Core? Learn Bitcoin from the Command Line (LBTCL) cohort Season 5 is Open for Registration 🟠 📅 Starts 5th October 2026 | 6-Week Cohort LBTCL is a hands-on, immersive cohort designed for developers and serious Bitcoin learners who want real-world experience using the Bitcoin CLI. You’ll learn by working directly with Bitcoin Core, exploring how the network works from the command line and building a deeper understanding of Bitcoin’s internals. 🎟️ Registration's open: https://app.bitshala.org✨ 🔹 Weekly live sessions 🔹 Guided self‑study 🔹 Node management & scripting 🔹 Certificate + proof of work 🔹 Strong builder community 🔹 Potential fellowship opportunities ✅ Ideal for anyone with basic Bitcoin knowledge and comfort with the command line. 📖 Reading material:

Bitshala

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Structured, cohort-based Bitcoin education. Browse the programs, week-by-week curriculum and cohort outcomes.

Vadodara Meetup #8 | Who creates our money? Yesterday, we came together in Vadodara to watch Hidden Secrets of Money and discuss the machinery behind modern money, from money creation and debt to inflation and Bitcoin. A room full of curious minds, honest questions, and good conversations. Thank you to everyone who showed up. You made it happen. Until next time, Vadodara. 🟠

What if syncing the Bitcoin blockchain from scratch could be dramatically faster? ⚡️ Join us today, 21st September at 8:00 PM IST | 2:30 PM UTC for Latest in Bitcoin Tech. Today, we’ll dive into SwiftSync, a proposed method for speeding up Initial Block Download (IBD) using a hints file to reduce the proof data traditionally required during sync. Bitcoin Optech notes that Utreexo proof data can reach around 1.3 TB, with explicit deletion proofs alone around 200 GB. 📍 8 PM on Discord:

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Come explore the latest ideas pushing Bitcoin infrastructure forward. 🟠

Why money breaks, how monetary systems evolve, and what the future of money could look like. Join us today, 18th September at 8:00 PM IST | 2:30 PM UTC for the Bitshala Reading Club📚 We’re starting a new book: Broken Money by Lyn Alden. For our first session, we’ll explore Part I: The Evolution of Money, including: 🔹 The evolution of money 🔹 Commodity Money vs Credit Money 🔹 How different monetary systems emerge and evolve 📍 8 PM on Discord:

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Discord - Group Chat That’s All Fun & Games

Discord is great for playing games and chilling with friends, or even building a worldwide community. Customize your own space to talk, play, and h...

Let's read, question & discuss together. 🟠

The Cryptographic Foundations of Bitcoin ⚡ Ever wondered how Bitcoin proves you own your coins without ever revealing your private key? Join us today, 17th September at 8:00 PM IST | 2:30 PM UTC for the Cryptographic Foundations of Bitcoin club with @sha512rma. We’re diving deep into the heart of Bitcoin transaction security: 🔹 Digital Signatures 🔹 Schnorr & Fiat-Shamir math 🔹 Non-interactive proofs 🔹 Nonce Reuse and how it can leak private keys A session for anyone who wants to understand the cryptography that keeps Bitcoin secure. 📍 8 PM on Discord:

Discord

Discord - Group Chat That’s All Fun & Games

Discord is great for playing games and chilling with friends, or even building a worldwide community. Customize your own space to talk, play, and h...

Come learn the cryptography behind Bitcoin. 🟠

Learn Bitcoin through Command Line, Season 4 Cohort has graduated 🚀👏 Congratulations to all participants who completed the journey 🎉

🟠 SURAT, Gujarat | 26 SEPTEMBER ➡️ Bitshala Meetup: Decoding Bitcoin 🕰️ 5:00 PM - 7:00 PM 🎟️ Register:

Bitshala Meetup: Decoding Bitcoin in Surat, Gujarat · Luma

What is Bitcoin? Why was it created? How does it actually work? Why is it fundamentally different from the money we use today? Bitshala is coming t...

To begin understanding Bitcoin, you must first understand the “WHY” behind it. Why was Bitcoin created in the first place? What problem was it created to solve? For the first time, Bitshala is coming to Surat. 🚀 We’re looking for curious, like-minded Bitcoin enthusiasts who want to learn, question, build and contribute to the Bitcoin ecosystem. Whether you’re completely new to Bitcoin or have been down the rabbit hole for years, come meet your local Bitcoin community. Let’s start something in Surat. Come join us. ⚡️

🟠 PUNE | 26 SEPTEMBER ➡️ Bitcoin Lightning: How Payment Channels Scale Bitcoin 📅 Sat, 26th Sep | 4:45 PM – 7:00 PM 🎟️ Register:

Bitcoin Lightning: How Payment Channels Scale Bitcoin | Deccan, Pune · Luma

Discover how the Lightning Network scale Bitcoin for fast, low-cost, global payments. Bitcoin introduced decentralized money to the world, but how ...

How can Bitcoin enable fast, low-cost payments at global scale? Bitcoin introduced decentralized money to the world. But what happens when millions of people want to transact every day? Enter the Lightning Network. Join Bitshala for an interactive introductory session exploring how Lightning works under the hood and how payment channels help scale Bitcoin. We’ll break down the core mechanics of this Layer 2 technology and understand what makes instant, low-cost Bitcoin payments possible.

🟠 MUMBAI | 26 SEPTEMBER ➡ Bitcoin 101 for Developers & Curious Beginners 📅 Sat, 26th Sep - 11:45 AM to 2:00 PM 🎟️ Register:

Bitcoin 101 for Developers & Curious Beginners | Andheri, Mumbai · Luma

How does Bitcoin work without a bank or a central server? And what actually happens when you send a bitcoin transaction? Join Bitshala for a beginn...

How does Bitcoin work without a bank or a central server? And what actually happens when you send a Bitcoin transaction? Join Bitshala for a beginner-friendly workshop exploring how Bitcoin works under the hood. We’ll break down the key ideas in simple language, follow a transaction through the network, and guide you through creating and sending one yourself.

Great conversations around Nostr in Shivajinagar, Pune (12-Sep-2026)⚡ Students, developers, network engineers, activists & journalists explored how Nostr works, how messages move through relays, cryptographic keys & open communication protocols. Thanks for joining Nostr 101 🙌

Mumbai, you brought the energy! ⚡🧡 At Bitcoin Wallet Architecture meetup (12-Sept-2026), we went under the hood of Bitcoin Wallets; hashes, ECC, ECDSA, secp256k1, public/private keys, signing, mnemonics, passphrases, child keys & address derivation! 🔑 Thanks for joining, see you at the next meetup🚀

Ready to learn how Bitcoin actually works? ₿🚀 Mastering Bitcoin Cohort, Season 7 starts TODAY. 📅 12 September 2026 🎙️ Orientation: 8:00 PM IST / 2:30 PM UTC 📖 8 weeks: from Bitcoin fundamentals to mining & security ✅ No coding experience required 📌 Apply:

Bitshala

Bitshala App

Structured, cohort-based Bitcoin education. Browse the programs, week-by-week curriculum and cohort outcomes.

📖 Reading material:

Bitshala

Bitshala App

Structured, cohort-based Bitcoin education. Browse the programs, week-by-week curriculum and cohort outcomes.

Join us in the Bitshala Discord Lounge:

Discord

Join the Bitshala Discord Server!

Check out the Bitshala community on Discord - hang out with 3306 other members and enjoy free voice and text chat.

Ready to learn how Bitcoin actually works? ₿🚀 Mastering Bitcoin Cohort, Season 7 starts TODAY. 📅 12 September 2026 🎙️ Orientation: 8:00 PM IST / 2:30 PM UTC 📖 8 weeks: from Bitcoin fundamentals to mining & security ✅ No coding experience required 📌 Apply:

Bitshala

Bitshala App

Structured, cohort-based Bitcoin education. Browse the programs, week-by-week curriculum and cohort outcomes.

📖 Reading material:

Bitshala

Bitshala App

Structured, cohort-based Bitcoin education. Browse the programs, week-by-week curriculum and cohort outcomes.

Join us in the Bitshala Discord:

Discord

Join the Bitshala Discord Server!

Check out the Bitshala community on Discord - hang out with 3306 other members and enjoy free voice and text chat.

Bitcoin Protocol Development, Season 2 Cohort has graduated 🚀👏 🎉 Congratulations to all participants who completed the journey and deepened their understanding of Bitcoin Protocol 🔐🌐 Applications for the new seasons of Mastering Bitcoin cohort is now open! Orientation session will be today at 8:00 PM IST / 2:30 PM UTC 📌Apply here:

Bitshala

Bitshala App

Structured, cohort-based Bitcoin education. Browse the programs, week-by-week curriculum and cohort outcomes.

What does it mean to spend money well, and live a richer life? Join us today at 8:00 PM for the final session of the Bitshala Reading Club on Morgan Housel’s The Art of Spending Money. We’ll recap the book and explore Chapters 16–21, covering: - Money and kids - Emotions in financial decisions - Meaningful spending - Luck and generosity 📍Bitshala Discord Lounge:

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Join the Bitshala Discord Server!

Check out the Bitshala community on Discord - hang out with 3306 other members and enjoy free voice and text chat.

🚀

What does it mean to spend money well, and live a richer life? Join us today at 8:00 PM for the final session of the Bitshala Reading Club on Morgan Housel’s The Art of Spending Money. We’ll recap the book and explore Chapters 16–21, covering: - Money and kids - Emotions in financial decisions - Meaningful spending - Luck and generosity 📍 Bitshala Discord Lounge:

Discord

Join the Bitshala Discord Server!

Check out the Bitshala community on Discord - hang out with 3306 other members and enjoy free voice and text chat.

🚀