Bip39 Generator. Now, at another level we use these receiving and change key bunch to crank out individual private keys. Use the above generate personal keys and chain code and go them to the above mentioned talked about operate kchild = kpar + hash(Kpar, cpar, i) to create individual keys. https://thebookmarklist.com/story19118019/bip39-list-https-linktr-ee-bip39-getting-my-bip39-passphrase-to-work