Coldcard MK4
COLDCARD Mk4 with upgraded secure elements, USB-C connector, new plastic, optional NFC, massive RAM for multisig, and much-much more.
What’s new in Mk5 NEW COLDCARD Mk5 with improved keyboard, bigger 1.54″ Gorilla Glass screen, better NFC, and full backward compatibility for easy migration from older dev...
NEW COLDCARD Mk5 with improved keyboard, bigger 1.54″ Gorilla Glass screen, better NFC, and full backward compatibility for easy migration from older devices.
High demand, limited stock.
NEW COLDCARD Mk5 with improved keyboard, bigger 1.54″ Gorilla Glass screen, better NFC, and full backward compatibility for easy migration from older devices.
High demand, limited stock.
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