Bip39 Standard. Now, at another stage we use these getting and change crucial bunch to produce individual private keys. Use the above mentioned crank out non-public keys and chain code and move them to the above mentioned described purpose kchild = kpar + hash(Kpar, cpar, i) to produce individual keys. https://bookmarkbirth.com/story19729217/bip39-words-https-linktr-ee-bip39-the-best-side-of-bip39-mnemonic