Bip39 Passphrase. A BIP39 mnemonic sentence is a list of words (most commonly 12 or 24) that we can communicate with a lot more successfully than other figures that aren't words (bits and numbers and the like). BIP39's function in introducing using mnemonic words is usually to reduce the glitches https://oncedirectory.com/listings13075977/bip39-dictionary-https-linktr-ee-bip39-about-bip39