Cypherpunk future is now.
Satocash is a Satochip Cashu applet running on a Java Card. This is an NFC card with brains. It can do coinselection, PIN protection, and can act like an offline Cashu hardware wallet. Things are going to get wild!
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Replies (28)
Need Bitcoiner firends IRL before somthing like this can be useful for me
This is awesome — I’d love to try it out! Where could I use something like this in practice?
The boyz are Satochip are awesome. Awesome work ❤️
At*
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Sure but we need vendors to accept sats. Probablly need a noob focused ecash wallet that runs on all operating systems, that educates the user on bitcoin from within the app ecash<LN<bitcoin onchain self custody
If signal would implement ecash, that would be a good start, but they ll probably not want to be the custodian
mint
thinking about bying it right now, but they got different cards, first need to read
Some support guys ⚡️ thanks


Next step - simple readonly cards with fixed amount of sats (1,5,10,100, 1000)
NFC ecash มาแล้วว #siamstr
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I like the satochip project. The youtuber ytcryptoguide created a version of seedsigner that imports wallets from a seedkeeper card including multisig descriptor info. Would make for easy inheritance where they get the pin to the card in your will and other scenarios.
The satscard (coinkite) the satodime & satocash (satochip) cards always remind me of the cyberpunk 90s TV shows like Earth Final Conflict when Augur accepts a "Cash" card for research services.


That’s awesome :)
NTAG 424 DNA card? I got a couple of hundred of them, using for FreeID (Liberstad identities).
It stores each ecash individually and can only perform transfer of the full value, or is there a way we could do payments of smaller amount this way? Maybe by dividing it up into smaller units, similar to physical cash?
I don't know yet What is Cashu and how does it work?
It’s basically a lightning gift card ….
I talk about e cash a lot on simply Nostr
💟
👀
The cash is in the card 🤠
Cypherpunk future is now.
Satocash is a Satochip Cashu applet running on a Java Card. This is an NFC card with brains. It can do coinselection, PIN protection, and can act like an offline Cashu hardware wallet. Things are going to get wild!
View quoted note →
Adding an ecash wallet to any app is dead simple; signal could do it easily and just **not** run their own mint. So could twitter, gmail, your bank apps, etc.
#cashu is the way
#ecash is the way
💟💪👀
Uh nice we are building something in that direction
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Let's try
This is incredible
Wait. Visa?
BASED