Bip39 Npm. The password might be written down along with the mnemonic phrase, but It might be more practical to keep in mind it, to make sure that a really two-factor recovery method could be accomplished: for unblocking Bitcoins, you may need “what you might have” additionally “what you realize”. https://atozbookmarkc.com/story19192913/bip39-word-list-https-linktr-ee-bip39-top-guidelines-of-bip39-passphrase