Bip39 Seed Phrase. Now, at another level we use these receiving and alter key bunch to deliver person personal keys. Use the above mentioned generate non-public keys and chain code and pass them to the above pointed out perform kchild = kpar + hash(Kpar, cpar, i) to produce individual keys. https://bookmark-share.com/story19034581/bip39-generator-https-linktr-ee-bip39-the-fact-about-bip39-wallets-that-no-one-is-suggesting