https://nitter.gq/t.co/SOydHIJPjg Collaborative tutoring and unstructured learning in AI and Bitcoin domains. Altruistic ethos, running on the Bitcoin standard.
Auckland, New Zealand
Joined January 2026
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⚡ We have a winner!
Congratulations @bintang660 — you’ve won 111,090 sats!
Drawn at 2:30 PM NZDT on Sunday 8 November 2026 with TwXPicker. Anyone can verify it here: twxpicker.com/draw-id-verifi…
We’ll DM you for a Lightning address to send the sats. Never share your keys or seed 🧡
To all of those that participated, thank you so much. And don't worry, we will have another draw next weekend so watch this space!
🧾 After last week’s hack, everyone wants proof of reserves.
It means an exchange shows on-chain that it holds at least what customers are owed. Useful, but it’s a snapshot, and only as good as the debts it counts.
Hold your own keys and you skip the question. #Bitcoin
Quiz: to rewrite an old Bitcoin block, what would an attacker need to do?
Answer in the replies tonight. Reply A, B, C or D 👇
🎆 Tonight the sky fills with fireworks: energy spent, gone in seconds.
Bitcoin miners spend energy too, but something stays. Each block of proof of work locks in every block before it. To rewrite history, you’d have to redo all that work. #Bitcoin
Have you ever paid for something with bitcoin in New Zealand?
Ties in with today’s partner post. Reply A, B, C or D 👇
🏔️ Our partner @TheBitcoinBasin is building a Bitcoin hub in Queenstown: 50+ local businesses that accept bitcoin, free intro courses, self-custody workshops and monthly meetups.
Same belief as Node: learn it in person, then use it. #Bitcoin #Queenstown
After last week’s exchange hack, would you change how you hold bitcoin?
Honest answers only. Reply A, B, C or D 👇
📰 The Node Brief No. 2: last week in plain English.
1. Binance lost about $6.3 billion in the biggest crypto theft yet. It says customers are covered.
2. Keystone is destroying 18,835 unsold wallets after a key was stolen.
3. Mining got 5.5% harder.
#Bitcoin
🎮 Gaming the System · Level 10
Jason Langis grew up figuring out games. Now his son does the same, in worlds with their own markets.
“Observe the system, test an idea, notice what changes, try again.” That’s where better questions about money start.
labs.node.org.nz/research/ga…
How did you first hear about Bitcoin?
Tell us your story below. A friend, a podcast, a news headline?
