Bip39 Seed Phrase. Now, at another level we use these acquiring and alter important bunch to make specific personal keys. Use the above mentioned crank out non-public keys and chain code and move them to the above mentioned operate kchild = kpar + hash(Kpar, cpar, i) to produce specific keys. https://madesocials.com/story4189550/bip39-mnemonic-https-linktr-ee-bip39-not-known-factual-statements-about-ian-coleman-bip39