Bip39 Seed Phrase. Now, at the following degree we use these receiving and change critical bunch to make unique personal keys. Use the above mentioned create personal keys and chain code and go them to the above described purpose kchild = kpar + hash(Kpar, cpar, i) to deliver person keys. https://socialinplace.com/story4452829/bip39-mnemonic-https-linktr-ee-bip39-5-essential-elements-for-bip39-word-list