#COLDCARD Mk4 v5.4.2 & Q v1.3.2: Co-sign and Key #Teleport
https://www.nobsbitcoin.com/coldcard-mk4-v5-4-2-q-v1-3-2/
https://www.nobsbitcoin.com/coldcard-mk4-v5-4-2-q-v1-3-2/
No Bullshit Bitcoin
COLDCARD Mk4 v5.4.2 & Q v1.3.2: Co-sign and Key Teleport
COLDCARD Mk4 is an ultra-secure, verifiable Bitcoin cold wallet. COLDCARD Q is the higher-end model, featuring a full QWERTY keyboard, larger LCD screen, real QR scanner, and additional features.