Bip39 is not defined https://www.demilked.com/author/gobnettlmz/ A BIP39 seed phrase developed with ideal randomness can't be guessed through brute force, for the reason that you will discover simply too quite a few permutations. For words that have only 3 letters, there isn't a 4th letter. For instance While using the word https://sociallweb.com/story5939420/bip39-o-que-%C3%A9-the-smart-trick-of-bip39-word-list-github-that-no-one-is-discussing-https-linktr-ee-bip39