Bip39 Vs Slip39. You can established your browser to block oralert you about these cookies, but some portions of the internet site will likely not then get the job done. These cookies do notstore any personally identifiable data. For words that only have three letters, there isn't a 4th letter. https://directory-king.com/listings13070193/bip39-word-list-https-linktr-ee-bip39-bip39-word-list-pdf-options