Keystone
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      Where to purchase a Keystone device

      The Keystone device, which also offers QR code signing, and is compatible with Casa BTC vaults, can be purchased here: 

      https://keyst.one

      Please note that the Keystone is only supported for BTC vaults. ETH vaults are not supported at this time.

      See our article Where to buy your hardware device to find out where to purchase more of our supported hardware devices.