Damus
BitcoinBrabant profile picture
BitcoinBrabant
@BitcoinBrabant

Supplying sovereign bitcoiners since #700.000 '21.

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Relays (6)
  • wss://relay.damus.io – read & write
  • wss://nos.lol – read & write
  • wss://nostr.land – read & write
  • ws://umbrel:4848 – read & write
  • wss://nostr.wine – read & write
  • wss://relay.noderunners.network – read & write

Recent Notes

Jeroen Ubbink · 5d
Seems like a really good upgrade indeed, especially if you are in need of regular signing.
BitcoinBrabant profile picture
It’s not just for people that sign regularly. When helping people through setup and training having to either create the QR Spot on or fill in the words every time is very painful.
Many people are really put off by it.
With regards to the batteries, AAA batteries are available everywhere across the globe. The amazing thing, when you travel it doesn’t have to bear a battery and you PIN code protected seed is segregated from the device.
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Jeroen Ubbink · 5d
Ah yeah drawing a QR probably takes some time. If only you could hook it up to some offline printer, that would help a lot i guess.
BitcoinBrabant profile picture
It’s finally here. After a long journey we want thank the open source community for progressing to this point. Last year we asked a Noderunner who did a lot of development work on the Seedsigner plus, if he could create a battery version of the device including smartcard.
It ended up being one of the most amazing team efforts where xmstreet and @Printer teamed up to create something that is ultimate for many.

@SeedSigner has of course many trade offs in comparison with other signers, but after helping hundreds of people with them we found the following issue to be critical.
- storage of the seed, often done in QR format or plain words. Every time you want to sign you need to get your seedwords or QR code. Apart from that being a physical exposure risk, it also complicates it for many beginners.
“Why so cumbersome” entering the seedkeeper by satochip that we now deliver in metal, for long term durability.
- batteries, the external powersource would often be disconnected and the thread hanging out killed the easy handling of the device.
- + screen, hundreds of people we helped, many complained about the small screen and buttons. Also scanning with @craigraw sparrow wallet or other coordinators has become a lot easier through this larger screen.

Now the new seedsigner + battery smartcard is here, we’re expecting a bit more development on the shieldsigner fork to become official and to ease the flow even more for noobs.
In the end, 99%+ only needs a single sig with a passphrase.
If you want to order you can find it via the website below:

https://bitcoinbrabant.com/product/seedsigner-battery-smartcard/




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Jeroen Ubbink · 5d
Seems like a really good upgrade indeed, especially if you are in need of regular signing.
Benking · 5d
🔥🔥
Gucky · 5d
Nice!
Printer · 5d
I was against battery powering a SeedSigner at first, but the more I used it, the more I've come to appreciate it. Making the enclosure was fun as well.
xmrstreet store · 5d
It was great working together on this 🤝
BitcoinBrabant profile picture
It is this moment you realize you need to up your setup, that you want to validate the optimal.
You read thousands of pages, posts and discuss with the people you trust the most.
You conclude there is no optimal setup as the optimal is continually changing for you and the one(s) that will inherit.
It is your perception and understanding. Your knowledge about bitcoin that keeps expanding.
Gather the right cohort around you. It’s going to be messy out there.
Coordinators, node implementations, signing devices, generated entropy, descriptors, taproot vs native segwit, redundancy.
You might need a direction and prefer to discuss.
We believe we have come to a great solution for every type of hodler. We make sure that keys, node and descriptor are not in the hands of a third party. No compromise. Because few understand what is coming over a long enough time frame.
This is the first time you can hold something that can’t be taken from you if you set it up well.
Make sure you value it for what this is.
Aldocstr · 1w
Any new buyer discount coupon/code thinking about buying a miner🤔
Camillo≋ · 3w
It is actually very complete selection of products. You even offer bitcoin services to teach individual sovereignity. If I had to be neatpick and if you really wanted to expand your portfolio, what about a selection of #nostr product? Chocolate, coffee, ceramic, wine, tapestry, painting and arts.. I...
BitcoinBrabant profile picture
When bitcoin low in fiat terms, selling hardware and gadgets would be great. Bitcoiners only buy when bitcoin high in fiat terms.
Slow days, these are.
You should however be prepared:
“The honest chain will grow the fastest and outpace any competing chains”

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