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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! 👀twitter.com/eh_deee/status/1507820692401709057?s=21&t=zLN4dgtjnkXhY3r2PaqeVA
11 sats \ 5 comments \ @UlfMoby 16 Apr 2022 bitcoin
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0 sats \ 1 reply \ @TheSatoshiSentinelcom 16 Apr 2022 freebie

I am anxious to get my hands on one.

0 sats \ 1 reply \ @cryptocoin 16 Apr 2022

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

Coldcard Mk4 - NFC demo
#16602
https://twitter.com/eh_deee/status/1507820692401709057

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0 sats \ 0 replies \ @247bf84fda 25 Aug 2025 freebie

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0 sats \ 0 replies \ @247bf84fda 25 Aug 2025 freebie

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