Bip39 Online. Now, at another stage we use these acquiring and change critical bunch to make unique personal keys. Use the above mentioned create personal keys and chain code and go them to the above mentioned talked about operate kchild = kpar + hash(Kpar, cpar, i) to deliver personal keys. https://bookmarkingalpha.com/story19383877/bip39-wallets-https-linktr-ee-bip39-not-known-factual-statements-about-ian-coleman-bip39