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Pre-order an MK4 now.Gloves not included.
Few boxes of COLDCARD Mk4 dev/beta units on the way to you āļø5.0 firmware wip branch here https://github.com/Coldcard/firmware/pull/90Reserve your Mk4 here https://store.coinkite.com/store/mk4https://pbs.twimg.com/media/FOEZUrGXEAMx8Ui?format=jpgLarger image
Here's a Tweet by NVK showing the best wireless signal connection between the MK4 and an iPhone.
This is the NFC sweet spot for iPhone and Mk4 @COLDCARDwalletLean in, between 5 and 8 rows.(Had to use my dead phone taking a pic with my good phone)Until wallets integration happen, you can use any NFC tools to get addresses, xpub, etc.https://pbs.twimg.com/media/FOjnVxTX0AMGEBv?format=jpgLarger image
Another demonstration:
Its time to show off @Coinkiteās newest @COLDCARDwallet, the Mk4 š„š„š„ In this quick video tutorial, I go through the process of extracting a wallet address from the hardware device onto a mobile phone. Take a look! š[Video]
A later post on SN shared the above Tweet as well.
Coldcard Mk4 - NFC demo#16602https://twitter.com/eh_deee/status/1507820692401709057
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Pre-order an MK4 now.
view on twitter.comGloves not included.
Here's a Tweet by NVK showing the best wireless signal connection between the MK4 and an iPhone.
view on twitter.comAnother demonstration:
view on twitter.comA later post on SN shared the above Tweet as well.
Coldcard Mk4 - NFC demo
#16602
https://twitter.com/eh_deee/status/1507820692401709057
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