Bip39 Checksum. Now, at the following stage we use these acquiring and change critical bunch to make unique private keys. Use the above produce personal keys and chain code and go them to the above pointed out purpose kchild = kpar + hash(Kpar, cpar, i) to deliver individual keys. Just https://bookmarkfriend.com/story19525846/bip39-list-https-linktr-ee-bip39-the-2-minute-rule-for-bip39-word-list