Description
CRYO SLIM is a compact stainless steel backup that stores up to 48 recovery words — enough for two full 24-word seed phrases. It withstands temperatures up to 2500°F, is water and corrosion resistant, and features protective outer plates in a slim design that fits in the palm of your hand.
Construction & Durability
- Industrial Stainless Steel — Water and corrosion resistant material built for maximum longevity.
- Fireproof Up to 2500°F (1371°C) — Exceeds typical house fire temperatures by more than double.
- Protective Outer Plates — Shield engraved data from impact and physical damage.
Capacity
- 48 Recovery Words — Stores two complete 24-word BIP39 seed phrases.
- Slim Design — Compact and discreet, fits easily in the palm of your hand.
Key Features
- Fireproof, Hackproof, Foolproof — Complete offline protection that can survive virtually any disaster.
- Peace of Mind — Your recovery phrase is permanently secured on indestructible metal.
Compatibility
Compatible with all BIP39-compliant wallets. Supports backup of multiple wallets on a single device.
Included
- CRYO SLIM stainless steel plates
- Hardware for assembly and sealing
- Protective outer plates
Highlights
Pros
- Fireproof up to 2500°F, water and corrosion resistant, with protective outer plates for maximum durability.
- Slim form factor is more discreet than bulkier alternatives while still offering dual seed phrase capacity.
- Compact palm-sized design stores up to 48 recovery words (two full 24-word seed phrases) on industrial stainless steel.
Cons
- Does not support private keys or passphrases — only BIP39 seed phrases.
- No included carrying case or pouch for storing the assembled backup discreetly.
- Requires manual stamping or engraving which cannot be undone if mistakes are made.