Bip39 Seed Phrase. Now, at the next amount we use these getting and alter crucial bunch to produce unique personal keys. Use the above mentioned create personal keys and chain code and go them to the above mentioned purpose kchild = kpar + hash(Kpar, cpar, i) to generate unique keys. https://bookmarkize.com/story18769306/bip-39-https-linktr-ee-bip39-about-ian-coleman-bip39