Formato bip39 https://padlet.com/alexzhiglatyzbugt/bookmarks-68ta5bpd7yy3slro/wish/PVKBQO1nwDeMWj5x Checksum development: A checksum is created from this entropy applying SHA-256 hashing, which assists validate the mnemonic's integrity later. For words that have only 3 letters, there is no 4th letter. For example With all the word “include”, there won't be any additional letters Later... https://listfav.com/story22316984/how-does-bip39-work-new-step-by-step-map-for-bip39-standard-https-cutt-ly-uryc5rw7