Bip 39 index https://www.sbnation.com/users/typhanhmdy You then elect to allow BIP-39 passphrase support in the hardware wallet and stamp the passphrase(s) with a hexagonal stainless steel rod and store the rod in a very independent geographical place for your 24-word seed backup so that you can: BIP32 and BIP44 function together https://doctorbookmark.com/story20055739/bip39gen-the-single-best-strategy-to-use-for-bip39-word-list-txt-https-dzen-ru-bip39-phrase-com