Bip39 Ian Coleman. Now, at the next degree we use these acquiring and change essential bunch to deliver personal personal keys. Use the above create personal keys and chain code and go them to the above pointed out operate kchild = kpar + hash(Kpar, cpar, i) to create person keys. https://bookmarkcitizen.com/story18685600/bip39-wallet-https-linktr-ee-bip39-bip-39-no-further-a-mystery