description Coldcard Mk1 Overview
The Coldcard Mk1 is a passive USB-C hardware wallet designed to securely store cryptocurrency private keys offline, mitigating risks associated with online transactions and offering protection against malware attacks.
help Coldcard Mk1 FAQ
How does the Coldcard Mk1 keep cryptocurrency keys offline?
The Coldcard Mk1 is a hardware wallet designed to store private keys on the device instead of in an always-online software wallet. Offline storage is intended to reduce exposure to online transaction risks and malware.
Can malware on a computer automatically expose Coldcard Mk1 private keys?
The Coldcard Mk1's offline design is intended to keep private keys isolated from ordinary computer storage. It reduces risk but does not make an infected computer or careless transaction workflow completely safe.
Is the Coldcard Mk1 a cold wallet or a hot wallet?
It is a hardware-based cold-wallet device because its main purpose is offline private-key storage. That is different from a hot wallet, whose keys are kept in software connected to an online device.
Does the Coldcard Mk1 store cryptocurrency itself?
It stores the private keys used to control cryptocurrency, not coins in a separate physical container. The balances remain recorded on the relevant blockchain while the Coldcard Mk1 protects the keys.
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