Bip39-Standalone. BIP32 and BIP44 operate alongside one another to add flexibility, privacy, and interoperability to HD Wallets. High definition Wallets increase the abilities of deterministic wallets, allowing to the administration of a big number of keys, all of that are derived from the original BIP39 mnemonic sentence (seed phrase). BIP44 https://bookmarkmoz.com/story19535781/bip39-passphrase-https-linktr-ee-bip39-a-simple-key-for-bip39-unveiled