• COLDCARD™ Q - BB
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Coinkite

COLDCARD™ Q

COLDCARD™ Q

€240,00 EUR
€240,00 EUR
Sale Sold out
Taxes included.

There Is No
Second Best.

[Only Bitcoin]

General Description:

The Coldcard Q is a Bitcoin “cold wallet” designed for users seeking maximum security. It is an air-gapped hardware wallet with a large color display, a full keyboard, and advanced security features. Designed by Coinkite, it is the ideal choice for those who take the security of their precious satoshis very seriously.

Technical characteristics:

  • Display : 3.2 inch color LCD screen.
  • Keyboard : Full QWERTY-style physical keyboard, optimized for easy and secure typing.
  • QR Scanner : Integrated with LED, allowing easy communication with other devices via QR codes.
  • Connectivity :
    • NFC : For secure interaction with other compatible devices.
    • USB-C : Allows for wired connection if needed, while still being compatible with battery power.
    • Dual MicroSD Slot : For secure storage of data and backups.
  • Battery : Powered by 3 AAA batteries, providing exceptional battery life, up to 4 months of standby time. Can also be powered via USB-C for extended use.
  • Memory : Secure storage via multiple Secure Elements, ensuring the security of private keys even in the event of physical compromise of the device.

Security and Advanced Features:

  • Double Secure Element : Ensures the protection of private keys with a high level of physical and cryptographic security.
  • Two-Level PIN : Allows you to set a master PIN and a hard PIN to protect your funds from brute force attacks.
  • “Countdown to Brick” feature : An ultimate protection feature that allows the device to be “bricked” after a certain period of time, making it impossible to access private keys if stolen or compromised.
  • Seed Generation via Dice Rolls : Generate your recovery phrase completely offline using a physical method, further enhancing the security of key generation.
  • Duress Mode : This mode allows you to trigger a self-destruct sequence or false data if coerced.

Use and Ergonomics:

  • Air-Gapped Mode : Works without ever being connected to a computer or network, drastically reducing the risk of remote hacking.
  • User Interface : Intuitive and optimized for intensive use while offering maximum security.
  • Multi-Signature Formats Support : Full support for multi-signature transactions, enabling even more robust security configurations.

Recommended Applications:

The Coldcard Q is ideal for power users, especially Bitcoin holders looking to maximize the security of their funds. It is especially useful for those who want to set up air-gapped wallets, manage large funds, or anyone who needs institutional-grade security.

Builder Site

In stock

Delivery

Our goal is to allow those who wish to have their orders delivered without having to reveal their personal details.

This is of paramount importance for Bitcoin Bazar, given the various customer data leaks from major players in the sector, which have revealed the names/first names/addresses/and telephone numbers of millions of bitcoin holders to everyone.

Choose delivery directly to the Locker closest to you,
no need to tell us your real first and last names because you collect the package from the Locker, directly via a code received by email.

When paying (prefer Bitcoin over bank card if you want to remain discreet), simply enter a valid email address that you can even create for the occasion, then the Locker closest to you.

On the other hand, if you are going to collect the package from a Relay Point, please provide your real first and last names as you may be asked for proof of identity to collect the package.

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