Coinkite launched the Coldcard MK5, its first hardware upgrade to the flagship Bitcoin wallet since 2022. Summary The Coldcard MK5 features a 1.54-inch Gorilla Glass display, redesigned tactile buttons, and improved NFC for smoother Bitcoin transactions. The wallet retains the MK4’s dual secure element architecture from two different chip vendors, keeping private keys fully air-gapped. Coinkite’s NVK said the MK5 …
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