nostr:nprofile1qqsw3znfr6vdnxrujezjrhlkqqjlvpcqx79ys7gcph9mkjjsy7zsgygpzpmhxue69uh5ummnw3ezuamfdejsz9thwden5te0v4jx2m3wdehhxarj9ekxzmnymlvvup wen codcard that looks like an old gameboy color? Max opsec. Max retro/cipherpunk vibes. Max cash extraction from my pocket.
TIL #coldcard Q uses two secure elements pitted against each other. Clever. I'd always been wary of a SE vulnerability, but this strategy makes it so both secure elements would have to have critical vulnerabilities that can be used together for key extraction. Pretty much eleveates the cost of attack to nation-state level tampering with the SE design/fab.
And to think they lured me in with the transparent colors 🤣
Last night we had our monthly nostr:nprofile1qqswmcuxdh0ugz4yu3vf2tq3celgyl3uhw9x5nc2jdxqpx4za5hmgacppemhxue69uhkummn9ekx7mp0qy2hwumn8ghj7un9d3shjtnyv9kh2uewd9hj7qcagtl meetup in Milan, Italy
We used to have a fixed spot for the meetup, a place that accepted Bitcoin but it recently shut down. So we found a new one. It’s this old music shop that’s recently turned into a wine and food bar. Kind of a magical place, actually. Also, the food and wine are.... perfection 🫶
The owner accepts Bitcoin… but he’s not excited about it. He doesn’t really get it, and honestly, it feels like paying him in sats or with Paypal makes zero difference to him. His friend put him place on 'btcmap.org', downloaded him 'Wallet of Satoshi' and I was his first transaction two months ago.
The old bar owner was totally into it, you could feel the vibe. This guy? You get the feeling he’d rather be paid in cash.
SO WHO'S BETTER?
I mean, of course it’s more satisfying to support people who are excited about Bitcoin. They usually give you a smile, sometimes even a discount. But the truth is, Bitcoin is a payment system, not a religion.
It’s not supposed to feel like a revolution for everyone. And if we keep waiting for ideology to win people over, we’ve probably already lost. That’s not how this works.
This guy has no idea how to convert his sats into euros, and I actually told him not to bother. One transaction a month? Just keep them. One day, while his euros buy him half of what they used to, his Bitcoin might quietly be worth more. That’s how you get orange-pilled sometimes, by accident.
In the end, I kind of like this pragmatic approach. Sometimes at conferences I’m overwhelmed by people who changed their friends, their diets, their mindset, everything for Bitcoin… and honestly, I think we’d be better off looking at it with colder eyes. More clarity, less noise.
So let me ask you: Would you pay in Bitcoin at a place where they don’t care about Bitcoin at all, or do you prefer to support only the enthusiasts?



I need that hat
Still the best article about Passphrase i've read.
https://blog.coinkite.com/everything-you-need-to-know-about-passphrases/
Passphrases are simultaneously under & over utilized
transaction verification, fingerprint reset, private wallet balances, private purchasing, and buy with bitcoin. a lot coming to nostr:nprofile1qyxhwumn8ghj7mn0wvhxcmmvqy28wumn8ghj7un9d3shjtnyv9kh2uewd9hsqgzakfxj7zdnuj2h2xvk03nqyucdaddvdagw90gxv8qykfr39ktl5gmenkd7 starting in may: https://bitkey.build/building-better-bitcoin-self-custody/
As someone who rock climbs, my fingers are always destroyed and fingerprints are basically useless. Can I still use nostr:nprofile1qqs9mvjd9uym8ey4w5vevlrxqfesm666cm6su27svcwqfvj8ztvhlgspp4mhxue69uhkummn9ekx7mqpz3mhxue69uhhyetvv9ujuerpd46hxtnfduqz3e96?
transaction verification, fingerprint reset, private wallet balances, private purchasing, and buy with bitcoin. a lot coming to nostr:nprofile1qyxhwumn8ghj7mn0wvhxcmmvqy28wumn8ghj7un9d3shjtnyv9kh2uewd9hsqgzakfxj7zdnuj2h2xvk03nqyucdaddvdagw90gxv8qykfr39ktl5gmenkd7 starting in may: https://bitkey.build/building-better-bitcoin-self-custody/
As someone who rock climbs, my fingerprints are basically useless, constantly getting cut and scraped off. Can I still use Bitkey?
From the same bitcoin co-working and events space that brought you Presidio Bitcoin Jam comes a no-holds-barred adrenaline-fueled thrill ride called 21 in 21, where our own Haley Berkoe asks people like this dude you’ve never heard of 21 questions about bitcoin in 21 minutes: https://www.youtube.com/watch?v=0PaV_6vjkXI
Pretty good interview questions. Great work.
OK, how do I filter notes that tag Buzzbot out of my timeline?
Non-planar Slicing is for the Birds
https://hackaday.com/2025/04/20/non-planar-slicing-is-for-the-birds/
🤯
I tend to agree. The bodes with a business model will outcompete the free ones in the long run. If we leave it up to nodes to invent ways to monetize access to nostr, I'm not sure we'll like the outcome.
"You're just a fruity loop dude"
🤣
test test test

