Bip39. Now, at the following amount we use these obtaining and change critical bunch to crank out unique personal keys. Use the above mentioned generate personal keys and chain code and go them to the above outlined perform kchild = kpar + hash(Kpar, cpar, i) to crank out individual keys. https://olivebookmarks.com/story18899178/bip39-list-https-linktr-ee-bip39-getting-my-ian-coleman-bip39-to-work