Bip39 Compatible Wallet. The seed phrase can be transformed into a amount which happens to be employed since the seed integer to the deterministic wallet that generates each of the critical pairs Employed in the wallet. For words that have only three letters, there is no 4th letter. For instance https://golinkdirectory.com/listings13080911/bip39-compatible-wallet-https-linktr-ee-bip39-the-smart-trick-of-bip39-list-that-nobody-is-discussing