Bip39 Passphrase. BIP32 and BIP44 operate collectively to add overall flexibility, privateness, and interoperability to HD Wallets. High definition Wallets increase the capabilities of deterministic wallets, enabling with the management of a huge amount of keys, all of that are derived from the first BIP39 mnemonic sentence (seed phrase). BIP39 https://tvsocialnews.com/story4141893/bip39-mnemonic-https-linktr-ee-bip39-bip39-wallet-can-be-fun-for-anyone