Bip39 Npm As an illustration, go ahead and take word “accident” as an example. Its first 4 letters are “acci”. Should you look at the BIP39 word list, you will notice that no other word begins with “acci”. Please remember to let recovery from mnemonic phrases that have invalid checksums https://web.archive.org/web/20241123074420/https://bip39-phrase.com/