Keystone Bip39. It wasn’t great from a consumer experience perspective to say the minimum. People today would typically times forget to backup their wallet file or they did back again it up but then the backup would get lost as it was stored on electronic products which would fail faster https://financedepartment14703.cosmicwiki.com/1125543/the_anatomy_of_a_bip39_phrase_entropy_words_and_stability