The Best Bitcoin Hardware Wallets & Seed Phrase Backup Tools
A simple directory of the best Bitcoin signing devices, metal seed backup tools, and supporting wallet software — because your sats are best stored cold.
COLDCARD Q
Premium Bitcoin-only signing device with QWERTY keyboard, 3.2-inch LCD screen, QR scanner, and dual MicroSD slots. Made by Coinkite. From $249.21.
The COLDCARD Q is Coinkite's flagship Bitcoin-only hardware signing device, built for power users who demand the most capable air-gapped signing experience. It features a full QWERTY keyboard for easy BIP-39 passphrase entry, a large 3.2-inch LCD screen (320x240), a QR code scanner with LED illumination, dual MicroSD slots for separating unsigned and signed transactions, and battery power via 3x AAA cells or USB. Like the Mk5, it uses dual secure elements and runs fully open-source firmware with no cloud dependency. Includes secure notes, a password manager, NFC, and the Key Teleport feature. Available in multiple colors from $249.21.
