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
Cohort registration and fellowship application portal : https://app.bitshala.org/
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

Bitshala BOSS Summit 2026 | Jaipur | 26 Oct - 31 Oct
# Bitshala BOSS (Bitcoin Open-Source Software) Summit 2026 | Jaipur
Apply here : https://luma.com/bitshalaboss
Join us for 6 days of fun, work, collaboration, and deep learning at the frontiers of Bitcoin open-source software design and development.
## What’s happening
Expect a highly collaborative residency with sessions, workshops, demos, open discussions, and hands-on building time.
You’ll get to:
- Learn what’s happening at the frontiers of Bitcoin OSS development and design
- Meet developers and designers working on active Bitcoin projects
- Connect with product builders and educators taking Bitcoin to more people
- Share demos, prototypes, workshops, and project ideas
- Find collaborators for GitHub repos, Figma files, personal projects, or products
- Spend time with fellow builders through games, sports, bonfires, walks, treks, and sightseeing
Whether you’re contributing to open-source software, designing better Bitcoin user experiences, building educational content, or working on a product, BOSS Summit is designed to help you meet the right people and move your work forward.
## Timelines
- Monday, 26 Oct
- Check-in
- 16:00 : Welcome & introductions
- Tuesday, 27 Oct – Thursday, 29 Oct (10:00 - 17:00)
- Sessions, Workshops, Open Slots, Demos, Project discussions and Collaboration time
- Evenings will include fun games, sports, bonfires, and informal hangouts.
- Friday, 30 Oct – Saturday, 31 Oct
- Bitmela
- Sunday, 1 Nov
- Checkout by 11:00 AM
## Who Should Apply
We have limited seats for:
- Bitcoin developers
- Product designers
- UX/UI designers
- Bitcoin educators
- Product builders
- People actively working on Bitcoin projects, tools, content, or education
Seats are sponsored by Bitshala, so please make a strong application to help us understand what you’re working on and how you hope to contribute during the residency.
## Bring Your Work
Have an active GitHub repo, a Figma file, a workshop idea, a product prototype, or a personal project?
Bring it along.
BOSS Summit is a place to share work-in-progress, find collaborators, get feedback, jam on ideas, and build alongside others who care deeply about Bitcoin and open-source software.
## Bringing a Family Member or Friend
If you’re planning to bring a family member or friend, we’ll connect you with the venue provider or Airbnb options.
You can directly pay for their stay and meals with the provider.
## Apply to Get Invited
BOSS Summit has limited invited seats for Bitcoin developers, designers, educators, and builders.
If you’re excited to learn, contribute, build, teach, design, or collaborate around Bitcoin open-source software, we’d love to hear from you.
Apply now and tell us what you’re building.
For any queries drop a mail to contact@bitshala.org
Upcoming events
269

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
4 attendees
Not Your Entropy, Not Your Bitcoin | Chennai
Dhwarco, Dhwarco, Plot 12C 1, South Phase, Guindy Industrial Estate, SIDCO Industrial Estate, Guindy, Chennai, Tamil Nadu 600032, India, Chennai, IN# !!! Venue's capacity is 10 seats. First come First Serve!!!
# What if your 24-word seed looks perfectly random… but really isn’t?
Every Bitcoin wallet eventually comes down to one thing: a secret number nobody else should be able to guess.
We usually trust our hardware wallet, phone, or computer to generate that secret for us. It gives us 12 or 24 random-looking words, we write them down, and move on.
But here’s the uncomfortable part:
24 words don’t automatically mean 256 bits of security.
If the process that created those words was predictable, an attacker doesn’t have to search the enormous Bitcoin keyspace. They only have to reproduce the weak process that generated your seed.
And a recent vulnerability in Coldcard hardware wallets gives us a very real example of what that can look like.
This meetup is about understanding what actually sits underneath the words randomness, entropy, and secure key generation — without treating the wallet as a black box.
## What we’ll figure out together
Randomness vs entropy
They’re often used interchangeably. They shouldn’t be. We’ll build an intuitive understanding of what a “bit of entropy” actually means.From entropy → private key
Why Bitcoin has roughly 2^{256} possible private keys, and what it really means to randomly choose one.Where computers get randomness
Computers are deterministic machines. So where does a CSPRNG get the unpredictability needed to create Bitcoin keys?12 words vs 24 words
Why a 12-word BIP39 seed starts with 128 bits of entropy while a 24-word seed starts with 256 — and why 12 words can still be cryptographically strong.When the RNG goes wrong
We’ll unpack the Coldcard failure at a conceptual level: how a wallet can output a 256-bit-looking value while the process behind it contains far less entropy.Hardware randomness vs physical randomness
We’ll compare device-generated entropy with things you can actually do yourself: Dice, Coins, Camera images.
Drawing BIP39 words from a bag.## Is this for you?
This meetup will probably click if:
- You’ve generated a seed phrase before and wondered what actually happened inside the device.
- You don’t particularly like the answer “the hardware wallet handles that securely.”
- You enjoy understanding where security assumptions come from rather than simply accepting them.
- You’ve heard people say hardware-generated randomness is always better than human-generated randomness and want to examine that claim properly.
- The Coldcard vulnerability made you wonder whether you could ever detect a bad entropy source yourself.
You do not need a cryptography background. We will use some math, but only where it helps us reason about the problem.
This is also not a “which hardware wallet should I buy?” session.
It’s about understanding one of the assumptions every wallet ultimately depends on.
# 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:
16 attendees
Bitshala Bitcoinversations: Delhi Edition ⚡️
India Habitat Centre, India Habitat Centre, Lodhi Road Near Airforce Bal Bharati School, Lodhi Rd, Institutional Area, Lodhi Estate, New Delhi, Delhi, New Delhi, IN# Join us for Bitshala Bitcoinversations in Delhi, a casual gathering for developers, enthusiasts, and anyone curious about the future of money.
Whether you're a developer looking to contribute to Open Source, a student curious about the ecosystem, or a builder exploring new ideas, come grab a chair and join the conversation!
## 💡 What to Expect
- 💼 Career in Bitcoin: Discover how to transition into and build a long-term career within the Bitcoin ecosystem.
- 🛠️ Builder & Dev Chat: Casual, deep-dive discussions on Bitcoin FOSS (Free and Open Source Software)—or as we like to call it, BOSS.
- 🤝 Network: Connect with fellow local Bitcoiners, find potential collaborators, and grow your network right here in your city.
## 🎙️ Special Guest
We are excited to be joined by Suyash, Device Engineer at Trezor, who will be sharing his experience working on Bitcoin hardware, his journey in the ecosystem, and insights into building secure, open-source devices for self-custody.
Whether you're interested in hardware wallets, Bitcoin security, open-source development, or simply curious about how Bitcoin devices are built, this will be a great opportunity to learn and ask questions.
# 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:3 attendees
Latest in Bitcoin Tech: Optech Deepdive
·OnlineOnlineJoin our laid-back Bitcoin tech catch-up every Monday at 8 PM IST on Discord!
We cover the latest Bitcoin Optech newsletter and podcast - https://bitcoinops.org/
Come chill with us in the chilly winters, as we dive into the latest Bitcoin Optech newsletter, discussing tech highlights in Bitcoin & Lightning.
Jump in. Monday 8 PM IST.
Discord link - Join us in lounge of Bitshala discord server for the session : https://discord.com/invite/STeQFVEWf9
4 attendees
Past events
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