Bip39 Mnemonic Generator. The passphrase will not be selected in the predefined list of 2048 words – it may be any word or phrase you select. By using a passphrase, you insert an additional layer of security to the wallet, defending your money although your seed phrase is compromised. — https://bookmarkingquest.com/story18734296/bip39-word-list-https-linktr-ee-bip39-a-simple-key-for-bip39-unveiled