Bip39 Seed. Moreover, BIP39 defines the passphrase option, that adds a average level of additive defense in case your seed phrase is stolen or in any other case accidentally exposed. On the other hand, In addition, it adds some danger, so it is suggested for more expert end users. BIP32 https://adddirectoryurl.com/listings614233/bip39-word-list-pdf-https-linktr-ee-bip39-a-secret-weapon-for-bip39-npm