Part 9/10:
- Finally, Bart submits the transaction, broadcasting it to the Bitcoin network—all entirely offline from the internet-connected device.
This process exemplifies a core advantage of the Cold Card Q: comprehensive air-gapped security that minimizes attack vectors.
Overall Impressions and Pricing Considerations
Bart concludes the review positively, highlighting the Cold Card Q’s solid build, extensive feature set, and seamless software integrations. The device’s versatility—connectivity via NFC, QR, and SD cards—makes it highly adaptable for various workflows, especially for users who prioritize security.