The next generation of cold storage security. Designed for those who understand that true ownership means complete control over your private keys.
EAL6+ certified Secure Element (SE) chip with hardware-level encryption
NFC contactless, Bluetooth 5.2 Low Energy, USB-C
128x64 OLED display for transaction verification
200mAh lithium-ion, 30 days standby time
85mm × 54mm × 4mm (credit card size)
48 grams (aluminum & tempered glass body)
Store private keys for 50+ blockchain networks in one secure device
Understanding the difference between online and offline key storage
| Feature | Hot Wallet | KRYOS Cold Storage |
|---|---|---|
| Internet Connection | Always Online | Completely Offline |
| Private Key Storage | Software (vulnerable to hacks) | Hardware Secure Element |
| Malware Protection | Vulnerable | Immune |
| Physical Security | None | Tamper-proof hardware |
| Transaction Signing | Automatic (risky) | Manual verification required |
| Best For | Small amounts, frequent use | Long-term secure storage |
| Security Level | ⭐⭐ | ⭐⭐⭐⭐⭐ |
Important: KRYOS is designed exclusively for secure private key storage. It does not support buying, selling, or trading cryptocurrencies.
Explore the technology behind KRYOS cold storage security
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