Bip39 Passphrase. Entropy values needs to be sourced from a strong source of randomness. This implies flipping a good coin, rolling a good dice, noise measurements and so on. Do NOT use phrases from books, lyrics from music, your birthday or steet handle, keyboard mashing, or anything you're thinking that https://victordirectory.com/listings674342/bip39-npm-https-linktr-ee-bip39-the-greatest-guide-to-bip39-checksum