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Coldcard Mk4 vs Keystone 3 Pro
C
Coinkite
Coldcard Mk4
Hardware
$147.94
vs
K
Keystone
Keystone 3 Pro
Hardware
$149
Specifications
Hardware
Type
Hardware
—
Form Factor
—
$147.94
Price
$149
Bitcoin only (and some Liquid assets)
Assets Supported
5,000+ altcoins and Bitcoin
Bitcoin Maximalists
Target Audience
Advanced Users
BIP-39, BIP-85
Seed Phrase Models
BIP-39, Shamir Backup
Highlighted cell = stronger result on that metric.
Key Features
Coldcard Mk4
- Air-Gapped Operation
- Bitcoin-Only Firmware
- Multiple Security Features
- NFC Capability
Keystone 3 Pro
- Triple Secure Element design
- Air-Gapped via QR Codes
- Fingerprint Sensor
- Detachable Battery