About us
Bitshala is a club for Bitcoiners and enthusiasts of Lightning Network, Nostr, etc. Hang out with other Bitcoiners at our meetups or cohorts to learn & work in Bitcoin FOSS or startups.
- Our meetups keep you updated on all things Bitcoin: Basics, Building Career, What got shipped last week, PR Reviews, BitDev, and more!
- Our cohorts focus on helping you join a program and educate yourself as a Bitcoin developer
Where📍
Offline: Bangalore, India (more cities soon)
Online:
Discord https://discord.com/invite/STeQFVEWf9
twitter https://x.com/bitshala_org
LinkedIn https://www.linkedin.com/company/bitshala/
What 📚
Software Engineering, System Engineering, Networking Protocol Design, Game Theory, Cryptography, Economics, Market/Social Dynamics, Complex Systems
Come in. It's Free and open like FOSS.
Featured event
From 24 Words to Keys: Demystifying Bitcoin Wallet Architecture
# Your Bitcoin wallet holds zero coins; it is simply a local calculator generating an infinite tree of keys from 256 bits of entropy.
Most introductory guides treat Bitcoin wallets like digital bank accounts, software applications that store balances and sync with a central server. In reality, a wallet is a stateless cryptographic engine. It doesn't hold data; it executes mathematical transformations using hash functions, elliptic curves, and derivation paths to prove ownership of transaction outputs.
This meetup shifts the focus away from UI buttons and API calls to examine the underlying Bitcoin improvement proposals (BIPs) that turn raw randomness into sovereign financial control, serving as a clean technical entry point for developers new to Bitcoin.
## AGENDA:
- Entropy and SHA256: Raw randomness is transformed through one-way hashing to establish the immutable foundation of a wallet’s entire cryptographic lineage.
- Elliptic Curve Mathematics: Moving from private keys to public keys requires non-reversible scalar multiplication, ensuring your signature validates transactions without leaking your spending authority.
- Mnemonic Phrase Mechanics: Words are mapped to bits using the BIP39 standard to turn raw binary data into a human-readable, backup-friendly format without compromising security.
- HD Key Derivation: Standardized paths like BIP32 and BIP44 turn a single seed into structured account trees, enabling seamless key management while introducing catastrophic privacy risks if extended keys leak.
- Output Script Descriptors: Wallets use explicit, human-readable strings to describe the exact cryptographic locking conditions required to successfully sign and spend a UTXO on-chain.
## WHO'S GUIDING THIS
Bitshala Educators: Builders and educators actively working on Bitcoin FOSS education and open-source tooling.
## WHAT TO EXPECT
- Format: Deep-dive whiteboarding and a technical walk-through of the wallet derivation pipeline.
- Difficulty: Beginner-friendly for developers. We skip generic blockchain overviews and jump straight into hashes, keys, and script paths using accessible logic.
## IS THIS FOR YOU? Yes if...
- You want to understand the exact mathematical relationship between 24 English words and a valid Bitcoin on-chain address.
- You are unsatisfied with using pre-built wallet libraries and want to peek under the hood at how scalar multiplication secures value.
- You think about security in terms of cryptographic entropy and probability rather than traditional firewalls and passwords.
- You want to transition from building standard web applications to understanding the strict, zero-margin-for-error architecture of self-custody systems.
Advanced cryptography experience is not required. A commitment to dissecting technical standards and understanding fundamental math is.
Stop trusting the black box of wallet applications; come look at the math that guarantees financial sovereignty.
##
To connect with Mumbai Bitcoin Community, join the Signal group
## About Bitshala
Bitshala is a Bitcoin-focused education initiative where we help developers, designers, and curious builders learn by doing. We run cohorts, clubs, workshops, a hackerspace, and community programs that make it easier for people to explore, contribute to, and build on Bitcoin. Our focus is on hands-on learning, proof-of-work, and growing alongside a community of people who care about open technology, design, and the future of money.
If you'd like to explore more, check us out on:
Upcoming events
99
TradFi & Bitcoin Club
·OnlineOnline## Details
## Details
Where Traditional Finance meets Bitcoin.
When: Every Tuesday, 8 PM IST (14:30 UTC) — ongoing.
Where: Discord Lounge
(After you RSVP, click “Join Event” to pop straight into voice.)
***
Where we broadly discuss:- Bitcoin Treasury firms like Microstrategy, Metaplanet, Semler etc,
- Financial instruments like Convertible Debt, Warrants, Bitcoin denominated convertible debt,
- Bitcoin Metrics like BTC mNAV, Days to mNAV, BTC yield etc,
Sometimes we keep the discussion on broader topics like speculative attacks on
- Dollars
- Gold
- Stocks and bonds
- Personal wealth / retirement plans etc.
And at other times, we bring in guests who have built and are building at the intersection of TradFi and Bitconi!
Join us in lounge of Bitshala discord server for the session at 8 PM Tuesday, if you'd like!
Each week's discussion focus and relevant articles will be updated inside Bitshala Discord #Announcements, prior to the session.
***5 attendees
Bitshala Reading Club
·OnlineOnlineBitshala Reading Club: A New Chapter Begins! We are thrilled to announce the launch of a brand-new season of the Bitshala Reading Club, where we dive deep into the most influential literature surrounding the Bitcoin ecosystem. This season, we are tackling one of the most provocative and discussed theses in recent years:
The Book "Softwar: A Novel Theory on Power Projection and the National Strategic Significance of Bitcoin" by Jason Paul Lowery. Major Lowery’s work recontextualzes Bitcoin not just as a financial system, but as a masterpiece of cyber-security and a tool for national strategic defense. Whether you are a developer, an economist, or a curious learner, this reading will fundamentally change how you view the protocol.
The Schedule Launch Date:
Friday, May 8, 2026 (Introductory Session)
Weekly Sessions: Every Friday Time: 8:00 PM IST / 2:30 PM UTC
Location: Bitshala Discord - Lounge voice channelWhy Join? Reading alone is great, but dissecting complex theories with a community is better. Guided Discussions: Breakdown of complex chapters. Interactive Q&A: Share your perspectives and challenge the status quo. Community: Connect with fellow Bitcoin learners from around the globe. Set your reminders and grab your copy of Softwar. Let’s explore the future of power projection together. See you on the Bitshala Discord!
Jump in. Monday 8 PM IST.
Discord link - Join us in lounge of Bitshala discord server for the session : https://discord.com/invite/STeQFVEWf9
3 attendees
The Architecture of Digital Scarcity: Why Bitcoin is True Internet Money
OYO-WorkFlo, Icon Tower, Baner Rd, opposite kfc, Baner, Pune, Maharashtra, Pune, IN# If you copy a digital photo, you have two photos; if you copy a digital dollar, the entire financial system breaks.
For decades, computer scientists tried to create digital money, but they always ran into the same wall: the digital world is built for endless copying. To stop people from spending the same digital token twice, early systems had to rely on a central company—like a bank or PayPal—to act as the ultimate referee.
Bitcoin changed everything by eliminating the referee entirely. It isn't just a software app; it's a self-sustaining network that uses simple physics and economic incentives to keep thousands of strangers completely honest. In this beginner-friendly session, we will strip away the financial hype and look at the core mechanics that allow Bitcoin to exist as secure, un-copyable internet money.
## AGENDA
- The Mechanics of Money: Money is not a government decree; it is a technology. We will look at it as a ledger used to move economic value across space and time.
- The Double-Spend Problem: We will unpack why digital cash failed for decades and how Bitcoin successfully prevented users from spending the same token twice.
- The Failure of Early Chains: Analyze why previous digital cash experiments collapsed the moment their central servers were targeted or shut down.
- Proof-of-Work Mechanics: Discover how Bitcoin binds digital actions to real-world energy consumption, making it mathematically expensive for anyone to cheat.
- Asymmetric Defense Costs: Understand the network rule that makes verifying a transaction completely free, while rewriting history requires immense computational power.
- The Trap of Over-Engineering: We examine why adding complex features and smart contracts systematically creates massive security vulnerabilities that cause other networks to collapse.
## WHO'S GUIDING
Led by Bitshala educators and open-source builders dedicated to onboarding the next generation of Bitcoin developers.
## WHAT TO EXPECT
- Tone: Grounded, educational, and conceptual. We strictly focus on architecture and mechanics—no price predictions or investment advice.
- Difficulty: Beginner-friendly. We assume zero background in cryptography or advanced programming; everything is explained from absolute first principles.
## IS THIS FOR YOU?
- You are curious about how Bitcoin actually functions under the hood, beyond the media headlines.
- You are curious about how open-source software can manage global value without a CEO or corporate headquarters.
- You prefer clear, logical breakdowns of system mechanics over complex mathematical jargon.
- You want to learn about open-source technology alongside a community of active builders.
Coding experience not required. A curious, logical mindset is.
Systems don't survive by being complex; they survive because their rules are mathematically and economically impossible to break. Come find out how.
# About Bitshala
Bitshala is a Bitcoin-focused education initiative where we help developers, designers, and curious builders learn by doing. We run cohorts, clubs, workshops, a hackerspace, and community programs that make it easier for people to explore, contribute to, and build on Bitcoin. Our focus is on hands-on learning, proof-of-work, and growing alongside a community of people who care about open technology, design, and the future of money.
If you'd like to explore more, check us out on:
12 attendees
Past events
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