Keycard Shell
Keycard Shell scores 83/100 with full firmware transparency and secure element support. Price: €129.
Highlights
- Score: 83/100
- Price: €129
- Secure element: SE
- Open source: Full
- Connectivity: USB, QR
Score Breakdown
View methodologyThis score is generated from weighted category rows. Higher completion in each category yields higher earned points.
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| Category | Weight | Earned | Completion |
|---|---|---|---|
Security Architecture Generic secure element listed. Air-gapped signing supported. | 34 pts (34%) | 28/34 | 82% |
Transparency & Maintenance Public firmware, open-source depth, and current maintenance status. | 28 pts (28%) | 28/28 | 100% |
Usability & Value Display quality, connectivity ergonomics, and price positioning. | 32 pts (32%) | 22/32 | 69% |
Company Track Record Established multi-cycle operating history. Funding durability from visible table signal. | 6 pts (6%) | 5/6 | 83% |
Score explained
Security Architecture: Generic secure element listed. Air-gapped signing supported. Read scoring details
Transparency & Maintenance: Public firmware, open-source depth, and current maintenance status. Read scoring details
Usability & Value: Display quality, connectivity ergonomics, and price positioning. Read scoring details
Company Track Record: Established multi-cycle operating history. Funding durability from visible table signal. Read scoring details
Source & References
All scores come from Wallet Radar's developer-focused scoring methodology. View the scoring tables, audits, and platform requirements in the comparison docs.