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- Coldcard Mk1 vs Silo
Coinkite Coldcard Mk1 vs Octowallet Silo
What Coldcard Mk1 does better (1) and where Silo wins (0) — every spec side by side.
7.4Open source3.3
Why is Coldcard Mk1 better than Silo?
- Source code availableYes · Silo: No
Why is Silo better than Coldcard Mk1?
Silo has no measurable advantages in this pair.
Specifications
Side by side
| Firmware & open source | ||
| Open-source firmware | No | No |
| Source code available | Yes | No |
| Reproducible builds | No | — |
| Upgradable firmware | Yes | — |
| Design | ||
| Length | — | 44 mm |
| Width | — | 44 mm |
| Thickness | — | 7 mm |









