Dossier
COLDCARD Q
Coverage of COLDCARD Q in the Nexus archive.
- Coinkite Launches Coldcard MK5: Major UX Upgrades to Flagship Bitcoin Hardware Wallet
Coinkite has released the Coldcard MK5, a Bitcoin hardware wallet with major user experience upgrades including a larger screen, redesigned tactile buttons, improved NFC connectivity, and a modernized chassis. The device builds on the security features of its predecessor, the MK4, while integrating technologies from the Coldcard Q.
- Airgapped signing with COLDCARD Q
The article discusses the author's experience testing the COLDCARD Q's airgapped signing feature, emphasizing the security benefits of keeping private keys fully isolated from network connections. The author seeks community feedback on the device's effectiveness.