Bip39 Standard. Now, at the following stage we use these getting and alter essential bunch to produce personal personal keys. Use the above mentioned create private keys and chain code and move them to the above mentioned described perform kchild = kpar + hash(Kpar, cpar, i) to create personal keys. https://socialrus.com/story19881058/bip39-words-https-linktr-ee-bip39-not-known-details-about-bip39-wallets