Bip39 Npm. Now, at the next degree we use these receiving and alter critical bunch to create individual private keys. Use the above generate personal keys and chain code and pass them to the above mentioned described functionality kchild = kpar + hash(Kpar, cpar, i) to crank out unique keys. https://checkbookmarks.com/story4186275/bip-39-https-linktr-ee-bip39-bip39-wallet-can-be-fun-for-anyone