Bip39 Tool. Now, at the following stage we use these acquiring and alter crucial bunch to crank out personal personal keys. Use the above make private keys and chain code and move them to the above mentioned stated perform kchild = kpar + hash(Kpar, cpar, i) to make unique keys. https://thegreatbookmark.com/story19095333/bip39-https-linktr-ee-bip39-about-ian-coleman-bip39