Coldcard Hardware Wallet

What you need

  • A Coldcard Mk.3 (buy here)
  • A USB-A to micro USB cable
  • A microSD card (32GB or less)
  • An adapter to connect the USB-A cable and/or the microSD card to your computer
  • A desktop or laptop computer with one of the following operating systems:
    • MacOS
    • Windows
    • Debian / Ubuntu
    • Linux
  • Paper and pen for the wallet backup process
  • 60 minutes of your time
  • An internet connection

Make sure you are in a secure location with no peering eyes

Close off any window blinds and make sure no camera can see what you’re doing (computer camera, phone camera, etc).