
Level up on your USB P.P.E. and power your @COLDCARDwallet or other low power USB devices from a standard 9-volt battery without any USB data concerns.
Joined March 2020
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'When you link up to another computer, you’re linking up to every computer that that computer has ever linked up to.' —Dennis Miller
When it comes to protecting your signing device, the COLDPOWER 9V🔋-to-Adapter is the ultimate choice
It allows you to power your @COLDCARDwallet or other low power USB devices from a standard 9-volt battery without any USB data concerns
It's a must-have for any serious cypherpunk: store.coinkite.com/store/cld…
This added layer of security is key, as it disconnects the data connection over the USB port, protecting your private keys from potential threats
With 5 volts and a maximum current of 500mA, it's perfect for keeping your signing device running strong
COLDPOWER⚡️ retweeted
Game changer alert 🚀
@nunchuk_io—one of the world’s most user friendly multi-sig #Bitcoin mobile wallet—now supports @SATSCARD
Not sure what to give your loved ones on Christmas and Lunar New Year? Worry no more, we got you covered.
Nunchuk apps with full @SATSCARD support are now live. Meaning: using Bitcoin as cash or gift cards has never been easier!
Takes 10 seconds to set one up or to sweep!
COLDPOWER⚡️ retweeted
pro #opsec tip: pay in bitcoin and ship to a P.O. box when ordering a @COLDCARDwallet from our @Coinkite store
either way, your data will automatically be BLANKED from our system in 120 days
COLDPOWER⚡️ retweeted
Living under a rock?
Checkout @SATSCARD
It’s the new #OPENDIME;
✅ much more affordable
✅ works with phone NFC tap
✅ 10x reusable
✅ many designs
✅ fits in your wallet
🎉🥳🖖Get your @SATSCARD before first batch runs out! Ships in 1-2 weeks.
🛒 store.coinkite.com/store/cat…
COLDPOWER⚡️ retweeted
1/ @TAPSIGNER aims to bridge the gap between #Bitcoin security and convenience in a credit card-like build.
Here’s everything you need to know about @Coinkite’s new hardware wallet *cough* signing device.
🧵…
COLDPOWER⚡️ retweeted
Replying to @TomerStrolight
Digital representations/credentials of physical art or luxury merch probably has some legs to it as a concept, imo.
If that's the case, I'm sure there will be some cringy versions and some neat versions of it.
nitter.cf/nvk/status/15530033163…
Satschip.com fixes this using bitcoin…
COLDPOWER⚡️ retweeted
Ep. 3: We Continue: buff.ly/3BqUWhq via @YouTube
COLDPOWER⚡️ retweeted
We have also open sourced our C++ library to interact with @TAPSIGNER / @SATSCARD.
Other wallets can use this library to add the same NFC functionalities.
github.com/nunchuk-io/tap-pr…
Signing Bitcoin transactions via one-tap NFC is now officially available to the whole wide world!
Search for "Nunchuk" in the App/Play Store. Tapsigner cards can be ordered at tapsigner.com.
COLDPOWER⚡️ retweeted
🎁 Our gift cards are now back in stock on @fold_app with a 10% satsback reward!
🚨 Restock Alert 🚨
Our pals at @Coinkite sent more Gift Cards!
10% back in #bitcoin when you use your Fold Card.
coinkite.com to snag:
🔒 @COLDCARDwallet 'nyknyc'
⏰ @theBLOCKCLOCK
💸 @OPENDIME
And other BA stuff!
Hurry! They sold out fast last time!
Power your @COLDCARDwallet from a 9-volt battery without any USB data concerns with @Coinkite’s #COLDPOWER Adapter
Get yours now: store.coinkite.com/store/cld…
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COLDPOWER⚡️ retweeted
🇨🇦 #CanadaDay Surprise 🥳
🚨 10% back in bitcoin 🚨
Brand New in the Fold Shop...@Coinkite gift cards!
"Not your keys, not your coins"
💥 Now you can get bitcoin back for taking self-custody of your bitcoin when you buy a @COLDCARDwallet. 💥
Check out their @theBLOCKCLOCK and @OPENDIME also!
COLDPOWER⚡️ retweeted
Her tror jeg bitcoinkritikere fornekter at det skjer millioner av off-chain transaksjoner.
*Lightning Network
*børser, internet og eksternt
*Liquid
*wrapped BTC på andre nettverk
Man kan også bruke opendime som kan omsettes akkurat som fysiske mynter
Replying to @btcbolle
Transaksjoner og skalering: for det første så kan én transaksjon inneholde tusenvis av oppgjør (batching). For det andre: Lightning Network. Nevnes ikke engang. Ingen teoretisk øvre grense for transaksjoner per tidsenhet. Mye har skjedd bare det siste året.




























