Bip39 Vs Slip39. Now, at another level we use these getting and change important bunch to create personal private keys. Use the above mentioned crank out personal keys and chain code and move them to the above stated purpose kchild = kpar + hash(Kpar, cpar, i) to create specific keys. https://getsocialnetwork.com/story4631436/bip39-words-https-linktr-ee-bip39-the-fact-about-bip-39-that-no-one-is-suggesting