Bip39 Seed Phrase. Moreover, BIP39 defines the passphrase possibility, that adds a reasonable number of additive protection just in case your seed phrase is stolen or otherwise accidentally exposed. On the other hand, Furthermore, it provides some hazard, so it is suggested for more professional end users. Seed phrase era: https://neptunedirectory.com/listings13093598/bip39-seed-https-linktr-ee-bip39-details-fiction-and-bip39-word-list-pdf