Part 10/13:
Cold Card Q: Uses microSD card updates from firmware files on the website.
Bit Key: Firmware updated through the proprietary app.
Cost Analysis
Pricing varies by region and device:
| Device | Approximate Cost (USD) | Comments |
|-------------------------|-------------------------|------------------------------------------|
| Treasure Save 5 | ~$200 CAD (~$150 USD) | Slightly more expensive, premium features |
| Ledger Flex | ~$270 CAD (~$200 USD) | Higher-end, multi-coins support |
| Cold Card Q | ~$250 USD | Popular among advanced users |
| Blockstream Jade Plus | ~$170 USD | Cost-effective, open source |