Cryptosteel is the master of all backups.
Indestructable tool for storing sensitive information as a sequence of alphanumeric characters engraved on stainless steel.
Therefore, it’s perfect for storing private keys, passwords, or wallet recovery seeds in a most safe manner. Think of this artefact as like a readily-accessible safe deposit box: you decide what goes in and out
Cryptosteel comes with more than 250 stainless steel letter tiles engraved on each side. Users are able to store up to 96 characters worth of confidential information in steel rack in minutes, guaranteeing the data’s safety without the need for specialized tools.
Characters must be assembled manually from the supplied set of steel letter-blocks. After enclosing the private sentence into the Cryptosteel case, users can rest assured that their private key is completely secure and will resist any physical disaster, weather condition, events of mishap or accidents.
Cryptosteel can store all your private sensitive data:
Master Passwords to your Lastpass
Bitcoin private keys – BIP39 support
Swiss Bank Passwords
or even Haiku
The beauty of this backup solution is that you only need to assemble the first 4 letters of each word. Those 4 letters are unique and sufficient to recover the sentence and the entire bitcoin wallet. We did a frequency analysis and determined the minimum set of letters that are needed to create the Cryptosteel.
Engraving is historically most proven and reliable method of storing information. There is no 3party involved holding your recovery seed