Bip39 encoding http://www.video-bookmark.com/user/tucanewhmt Checksum generation: A checksum is generated from this entropy employing SHA-256 hashing, which allows validate the mnemonic's integrity later on. For words that have only three letters, there is no 4th letter. By way of example Using the word “include”, there are no much more letters afterwards https://leftbookmarks.com/story20672034/kaspa-bip39-detailed-notes-on-bip39-wallet-https-t-me-bip39-chat