Keys can be imported using JSON or QR.
Wallet can be exported using JSON or QR.
Device supports testnet, signet and mainnet.
Only sh-wpkh (native Segwit) is supported.
Only multisig is supported.
Thumbnails generated with:
convert nthkey-orig.png -channel RGB -negate -resize 300x300 -background white -gravity center -extent 200x200 -type grayscale nthkey@3x.png
convert nthkey-orig.png -channel RGB -negate -resize 150x150 -background white -gravity center -extent 100x100 -type grayscale nthkey@2x.png
convert nthkey-orig.png -channel RGB -negate -resize 75x75 -background white -gravity center -extent 50x50 -type grayscale nthkey.png
