Coldcard Mk4
Cold Storage
Bitcoin-only hardware wallet with air-gapped signing via MicroSD. Secure element, no USB data connection required, built for serious HODLers.
Details
- Price
- $149
- Battery
- No
- Device Type
- hardware_wallet
- Open Source
- Yes
- Bitcoin Only
- Yes
- Connectivity
- USB-C, MicroSD (air-gapped)
- Manufacturer
- Coinkite
- Release Year
- 2022
- Security Chip
- Dual secure elements
- Secure Element
- Yes
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