Frequently asked questions

Question 1

What is Coldcard Q?

Accepted Answer

Coldcard Q is a premium hardware wallet / cold wallet featuring a large 2.3" LCD screen and a full QWERTY keyboard. Coldcard Q is designed for offline Bitcoin storage and transaction signing, supporting both USB and battery-powered operation. Coldcard Q is compatible with Bitcoin mainnet and testnet networks.

Question 2

Is Coldcard Q safe & legit?

Accepted Answer

Coldcard Q is open-source and non-custodial, with a strong security record and no known hacks or exploits. Coldcard Q use a secure element, supports air-gapped transactions, and offers features like QR code scanning and NFC data blocking.

Question 3

Who created Coldcard Q?

Accepted Answer

Coldcard Q was created by Coinkite Inc., a company founded by Rodolfo Novak, and Peter D. Gray.

Question 4

Where is Coldcard Q's company based?

Accepted Answer

Coinkite Inc., the company behind Coldcard Q, is headquartered in Toronto, Ontario, Canada.

Question 5

How does Coldcard Q work?

Accepted Answer

Coldcard Q is a hardware wallet that can be powered via USB-C or 3xAAA batteries and features a full QWERTY keyboard for entering passphrases and supports QR code scanning and NFC for secure transaction signing. Coldcard Q connects to compatible software via USB or NFC, allowing users to manage their Bitcoin.

Question 6

When was Coldcard Q launched?

Accepted Answer

Coldcard Q was released February 08, 2024.

Coldcard Q

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Storage

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Security

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