Bip39 Mnemonic. Now, at another amount we use these getting and change key bunch to produce unique personal keys. Use the above mentioned produce non-public keys and chain code and move them to the above mentioned pointed out perform kchild = kpar + hash(Kpar, cpar, i) to deliver personal keys. https://socialwebconsult.com/story4799092/bip-39-https-linktr-ee-bip39-top-guidelines-of-bip39-words