On top of that, BIP39 defines the passphrase option, that adds a moderate level of additive safety just in case your seed phrase is stolen or in any other case unintentionally exposed. Having said that, What's more, it adds some threat, so it is suggested for more experienced users. Try https://thebookmarkking.com/story18771555/considerations-to-know-about-bip39-seed-phrase-generator