Crypto investors with any significant sum of bitcoin
Crypto investors who need cold storage or wallet restoration
Crypto investors who want financial sovereignty
While HODLers wait for the world to catch on to the significance of the idea of digital scarcity, small businesses around the globe have been introducing products to ensure that bitcoins remain safe and offline.
With cold storage of coins being an important and basic first line of defense, private keys, BIP39 mnemonic wallet backups and passphrases also needed an offline storage method.
How to store these types of information securely and without a third party involved was the next development needed.