Bip39 generator https://jsbin.com/titaniseko Checksum generation: A checksum is created from this entropy utilizing SHA-256 hashing, which will help confirm the mnemonic's integrity later on. For words that have only three letters, there is absolutely no 4th letter. Such as While using the word “add”, there are no much more letters https://socialbraintech.com/story5442736/bip39-format-5-essential-elements-for-bip39-word-list-pdf-https-www-youtube-com-channel-ucupxfytj0fb78sq55hu6ocw