COLDCARD Q Bitcoin HW Wallet
The Coldcard Q is a hardware wallet designed for securely storing cryptocurrencies. It features a compact design with a clear display, allowing users to manage their digital assets offline, which enhances security against online threats.
ColdCardQ
The coldcard Q hardware wallet features a double secure element that protects your bitcoin. It has a full QWERTY keyboard, a large LCD screen that is super easy to read and also a QR scanner.
Product Features
Control over your money
- This wallet gives you full control over your bitcoin. No third party can freeze or lose your coins.
- NFC communication, like Mk4
- Includes internal storage for spare MicroSD cards.
- USB data & NFC data can be irreversibly blocked, by cutting a PCB trace: it permanently disables USB data and/or NFC data.
- QR Code scanner done right™, with LED illumination and advanced scanning algorithms and serial interface.
Secured Environment
There’s a secure specialised environment provided by the device. This provides a strong protection against viruses or online threats since no software can be installed.
QR scanner
The QR scanner connects to the cold card internally. The QR scanner is good at reading or decoding QR codes such as your bitcoin deposit address .
Dual MicroSD slots
With the dual slots, both signed and unsigned transactions can be saved on different cards. There are two accessible slots to put in your spare SD cards.
Calculator login
You can set the hardware to power on to a fully functional calculator.
Product Highlights
- QWERTY Keyboard: ideal for long BIP-39 passphrases.
- 320×240 pixel LCD screen, 2.3″ diagonal size. Much larger than Mk4!
- Battery powered by 3x AAA cells (or USB). Air Gapped and/or wireless!
- Dual MicroSD slots (push-pull type, not spring loaded).