Cryptosteel provides a secure offline storage physical device which can be used to physically back-up your BIP39 HD Bitcoin wallet or seed phrase for your Trezor or Ledger hardware wallet in indestructible style steel format. In order to securely backup a mnemonic seed phrase, only the first four letters of each seed word is required. 245 uppercase letters and blank letters are provided in the case of 3 letter words being in the seed.
– Contains Cryptosteel unit able to hold up to 24 4 digit mnemonics
– Backup any BIP39 HD Wallet or Seed phrase
– Voted best offline storage method for seed recovery backup
|Dimensions||160 x 120 x 10 mm|
1 x Cryptosteel unit