Bip39. Entropy values should be sourced from a strong supply of randomness. What this means is flipping a fair coin, rolling a good dice, sounds measurements and so on. Usually do not use phrases from publications, lyrics from songs, your birthday or steet tackle, keyboard mashing, or anything you're thinking https://usanetdirectory.com/listings13155565/bip39-seed-https-linktr-ee-bip39-bip39-options