Bip39 Passphrase. A BIP39 mnemonic sentence can be a set of words (most often 12 or 24) that we can communicate with extra efficiently than other characters that are not words (bits and numbers plus the like). BIP39's reason in introducing using mnemonic words should be to reduce the faults https://mynichedirectory.com/listings13034674/bip39-online-https-linktr-ee-bip39-not-known-details-about-bip39-online