Bip39 implementation https://www.storeboard.com/myrtierisaliti You then elect to empower BIP-39 passphrase assist within your components wallet and stamp the passphrase(s) on the hexagonal stainless steel rod and retail store the rod in a very different geographical place towards your 24-word seed backup in order to: BIP32 and BIP44 do the job https://health-lists.com/story21070049/bip39-seed-phrase-generator-new-step-by-step-map-for-bip39-word-list-txt-https-dzen-ru-bip39-phrase-com