Coldcard MK4 Cryptosteel Once all the letters are

Once all the letters are on the core

Creating a backup of your 12-24 word seed phrase is critical to ensure that you can regain access to your cryptocurrency in the unfortunate event that you lose or damage your hardware wallet

Easily lockable for additional security

The Trezor Keep Metal makes backing up your seed phrase a quick and easy process

320x240 Pixel LCD screen

Coldcard MK4 Cryptosteel Once all the letters areThe Coldcard MK4, developed by Coinkite, is a fully air gapped Bitcoin only hardware wallet. The Coldcard is highly sought after amongst hardcore Bitcoin enthusiasts, with it's simplistic design and vast array of security features on top of what you'd expect from a market leading hardware wallet. The Coldcard MK4 uses fully open source technology. Anyone is able to view, edit and verify the code. The verifiability of the device allows the brightest