Coinkite the Bitcoin-only hardware wallet manufacturer, recently released the MK5, a significant quality of life and user experience upgrade to the MK4 Coldcard, building on the strong security foundations set by its predecessor. The MK5 comes in many colors and styles. Today, I will review the Orange and Glow in the dark versions, as well as their form factor and user experience upgrades, to answer the question: are the upgrades to the device worth the money? 

Building on the well-known and trend-setting MK4 security platform, which brought two secure element chips from different manufacturers and an MCU to the same device. The MK5 focuses instead on quality of life, improving…

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