Coinkite2024
Coldcard QSecure Element chipAir-gapped signingUSB-C, NFC, QR code, microSD
approx. price≈ €230
7.9- isse.eu.com
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- Coinkite
7 models
Coinkite2022
Coldcard Mk4Secure Element chipAir-gapped signingUSB-C, NFC, microSD
approx. price≈ €160
6.3
NewCoinkite2026
Coldcard Mk5Secure Element chipAir-gapped signingUSB-C, NFC, microSD
approx. price≈ €160
6.9
| Model | Secure Element chip | Open-source firmware | Air-gapped signing | Signing connectivity | Screen size | Built-in battery | Weight | Score |
|---|---|---|---|---|---|---|---|---|
| Coinkite Coldcard Q 2024 | Yes | No | Yes | USB-C, NFC, QR code, microSD | 2.3″ | Yes | 93 g | 7.9 |
| Coinkite Coldcard Mk4 2022 | Yes | No | Yes | USB-C, NFC, microSD | 0.8″ | No | 30 g | 6.3 |
| Coinkite Coldcard Mk5 2026 | Yes | No | Yes | USB-C, NFC, microSD | 1.54″ | No | 30 g | 6.9 |
| Coinkite Tapsigner 2022 | Yes | No | No | NFC | — | No | 6 g | 8.3 |
| Coinkite Coldcard Mk1 2018 | — | No | — | — | — | — | — | |
| Coinkite Coldcard Mk3 2018 | — | No | — | — | — | — | 30 g | |
| Coinkite Coldcard Mk2 2019 | — | No | — | — | — | — | — |
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