Bip39 Seed. Now, at the next degree we use these getting and alter key bunch to deliver unique non-public keys. Use the above mentioned produce personal keys and chain code and move them to the above mentioned stated functionality kchild = kpar + hash(Kpar, cpar, i) to deliver person keys. https://bookmarkyourpage.com/story4007936/bip39-words-https-linktr-ee-bip39-a-review-of-bip39-generator