Bip39 Seed. BIP32 and BIP44 function alongside one another to add flexibility, privacy, and interoperability to HD Wallets. HD Wallets extend the capabilities of deterministic wallets, enabling to the administration of a huge number of keys, all of which can be derived from the initial BIP39 mnemonic sentence (seed phrase). https://sociallweb.com/story4472669/bip39-wallet-https-linktr-ee-bip39-how-much-you-need-to-expect-you-ll-pay-for-a-good-ian-coleman-bip39