Bip39 Passphrase Github Some words are shorter than four letters, like the word “act”. Other words are lengthier than four letters, including “abstract”. You should make sure to allow for recovery from mnemonic phrases that have invalid checksums (or that you do not have the wordlist) Just one word out https://bookmarkfriend.com/story18599991/bip39-passphrase-5-essential-elements-for-bip39-word-list