247bf84fda

It's time again to show off the Mk4.  Previously, on SN:

https://twitter.com/eh_deee/status/1507820692401709057

bitcoin

Its time to show off @Coinkite’s newest @COLDCARDwallet, the Mk4 🔥🔥🔥 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! 👀

UlfMoby

It's time again to show off the Mk4.  Previously, on SN:

*Coldcard Mk4 - NFC demo*
https://stacker.news/items/16602
https://twitter.com/eh_deee/status/1507820692401709057