Bip39. BIP32 and BIP44 do the job jointly to include flexibility, privacy, and interoperability to HD Wallets. HD Wallets prolong the capabilities of deterministic wallets, permitting for your management of a huge range of keys, all of that happen to be derived from the first BIP39 mnemonic sentence (seed phrase). https://johsocial.com/story9856507/bip39-mnemonic-https-linktr-ee-bip39-the-fact-about-bip-39-that-no-one-is-suggesting