Cryptosteel Capsule

Cryptocurrency recovery seed phrase vault

With Cryptocurrencies you are your own bank.  Recovery seed phrases are the master  keys to accessing and recovering your digital assets in the event your crypto wallets are lost, stolen or damaged.  There can never be too much protection for that!  There are many aspects to implementing good security in the Digital world, and physical security must never be overlooked.  Physical security is still the most important part of any good security architecture.  Cryptosteel Capsule is your trusted physical vault for your Mnemonic recovery phrases and passwords forged from 303 and 304 grades of stainless steel it’s shockproof, acid-resistant and fireproof up to 1400C/2500F.  It supports FIPS PUB 186-4: Digital Signature Standard (DSS), FIPS PUB 197: Advanced Encryption Standard (AES), BIP32, SLIP39 and more, and comes with a  lifetime manufacturer warranty.

FREE Australia Wide Express Post with Signature on Delivery + Insurance
New Zealand Wide Express Shipping with Signature on Delivery + Insurance
Guaranteed same-day-shipping before 4pm AEST
Easy Returns.  7 Days to return your order
Expert Technical Support


The Ultimate Protection For Your Recovery Seeds

Supported WALLETS


Considering secure storage in multiple geographic and disperse locations for complete peace of mind.  Both Capsules are delivered in separate boxes.


Multi-wallet use

Compatible with most secret sharing and key generation algorithms including BIP39 unabbreviated and abbreviated recovery seeds, Shamir backup, and hexadecimal strings up to 123 characters.  Use Cryptosteel Capsule to secure both hardware and software wallet recovery seed phrases.


Designed for easy assembly you can conveniently secure your recovery phrases within minutes.

How it works

Each Capsule comes with a set of deeply stamped stainless steel tiles to provide maximum longevity and resistance to physical damage.   Once assembled from the supplied tiles recovery seeds gain offline lifetime permanence.



Forged from 303 & 304 german stainless steel Cryptosteel Capsule  is designed to withstand extreme events including house fires, flood, impact and corrosion.

Seed support®

Designed to support twelve, eighteen and twenty four word recovery seed phrases FIPS PUB 186-4: Digital Signature Standard (DSS) FIPS PUB 197: Advanced Encryption Standard (AES) BIP32 & SLIP39.


easy of use


Rating 5 

All users will successfully be able to assemble this  device.

  On purchasing Cryptosteel Capsule you will be provided with all the resources you require to start successfully using your capsule ASAP.

 Our easy of use rating is our opinion only, with 1 been the most difficult and 5 been the most easy.



Weight :Full package 515 g.
Size: 255 x 185 x 25 mm.


Hard Wallets : Trezor, Ledger, KeepKey, Keystone, Coldcard, Kasse, Archos and more.

Soft Wallets : Bread, Exodus, Mycelium, Copay, Coinbase Commerce, Theta, VeForge and more.

Whats in the box

Cryptosteel Capsule x 1
Semi Randomised set of stainless steel tiles
Cryptosteel Capsule Assembly Instructions


German 303 & 304 stainless steel.