Bip39 cdn https://devinzryy552.trexgame.net/comprehending-bip32-vs-bip39-which-one-should-you-make-use-of This is certainly why it is best to come up with a backup of your seed phrase applying metallic copyright wallet like Coinplate, which might be one hundred% chrome steel and BIP39 compatible. For words that only have three letters, there's no 4th letter. As an example https://allkindsofsocial.com/story5959421/bip39-min-js-helping-the-others-realize-the-advantages-of-bip39-passphrase-https-linktr-ee-bip39