Keystone Pro
The Keystone Pro (formerly Cobo Vault) is a high-security, air-gapped hardware wallet featuring a large touchscreen and QR code communication. It includes a fingerprint scanner, a removable battery, and an open-source firmware for transparency. With an EAL 5+ secure element, it protects private keys even if the device is physically compromised. It's compatible with many wallets and supports major crypto assets.
| Keystone Pro | |
|---|---|
| Security Features | Air-gapped, multi-sig, fingerprint sensor, open-source firmware | 
| Supported Coins | 5,500+ | 
| Connectivity | QR code (offline) | 
| Display Type | Touchscreen | 
| Backup & Recovery | MicroSD + seed phrase | 
| Price (USD) | ~$169 | 
| Battery Life | 7+ days normal use | 
| Companion App | Keystone App (iOS/Android) | 
| Multi-Sig Support | Yes (native support) | 
| Notable Strengths | Fingerprint unlock, air-gapped design | 
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