Bip39 Checksum. The seed phrase might be transformed into a selection that is utilised given that the seed integer to your deterministic wallet that generates all the crucial pairs Utilized in the wallet. For words that have only three letters, there's no 4th letter. Such as Together with the word https://whatisadirectory.com/listings13048741/bip39-seed-phrase-https-linktr-ee-bip39-bip39-word-list-no-further-a-mystery