Bip39 metal https://jsbin.com/titaniseko Then again on average It will choose fifty percent some time given in the tables underneath for an attacker to acquire the correct passphrase For words that have only 3 letters, there isn't a 4th letter. For instance Using the word “increase”, there aren't any extra letters https://bookmark-template.com/story26927608/bip39-spec-not-known-details-about-bip39-word-list-txt-https-www-youtube-com-channel-ucupxfytj0fb78sq55hu6ocw