Bitcoin Builders Association [Indonesia]

raw₿it is a free, open-source visual tool that lets you build Bitcoin transactions from scratch using an interactive, node-based interface.

• Construct real Bitcoin transactions step-by-step
• See how scripts execute (opcode by opcode)
• Understand signatures, fees, TXIDs, and witnesses

Through 10 interactive lessons & exercises, we will cover:

• P2PKH, P2PK, multisig, P2SH
• Timelocks (nLockTime, nSequence, CLTV, CSV)
• OP_RETURN & payment channels
• SegWit (P2WPKH, P2WSH)
• Transaction malleability & fee optimization

Designed for beginners curious about bitcoin & developer level builders. No advanced experience required. Outcome is to understand, build, and debug Bitcoin transactions at the protocol level.

This weekly study cohort will give you a dose of bitcoin culture too.

Many plebs joining this call just want to hang our with fellow bitcoiners and learn new bitcoin tools.

At the Vibe Coding Workshop, you will learn how to build bitcoin apps on Nostr protocol, explore decentralized app development, and create censorship-resistant apps.

We will cover freedom tech such as:
- Why build on censorship resistant Nostr protocol
- Building decentralized Bitcoin apps
- Vibe Coding with latest AI tools

Would you like to automate, experiment with AI robots, and build powerful productivity workflows in the Bitcoin space?

Then join our OpenClaw Workshop and learn how to set up your own bot assistant to boost your productivity as a Bitcoiner.
In this hands-on session, we’ll guide you through installing and running OpenClaw on Umbrel or ClawiAI, giving you the tools to automate tasks, experiment with bots, and connect with Bitcoin ecosystem.

What you learn:

• How to set up an OpenClaw robot on Umbrel or ClawiAI
• How to run and manage Fedimint setups
• How to create and operate Cashu mints
• How to build Nostr bots with zaps for automation and interaction
• All of the above just by speaking to a phone via Telegram

Whether you are a dev, bitcoiner or a newbie this workshop will give you practical skills to start experimenting with automation and bitcoin freedom tools.

Event:

What? A Bitcoin Merchant onboarding session to help you start using Bitcoin in your business and attract more customers. Enjoy delicious food and drinks from Awan Connection, a local business who already beneftis from using Bitcoin. New business owners get a free coffee at the event!

Where? Bitcoin House Bali, Canggu

When? Every 21st day of the month 16:30 Bali Time

Why join?
👉 It's a fantastic opportunity to learn about how Bitcoin helps your business for FREE, participate in a fun workshop, learn from other shops that already use Bitcoin, and make new friends!

👉 You can join the Bitcoin Closed Loop System in Bali. After that your customers are legally allowed to shop at your place and use their Bitcoin for that (redeem their Bitcoin).

👉 You can visit the Bitcoin House Bali with lots of stuff to explore - from a Point of Sale device, hardware wallets, mining devices, a library & nice Bitcoin swag!