Bip39 Mnemonic. Entropy values should be sourced from a robust source of randomness. What this means is flipping a fair coin, rolling a fair dice, sounds measurements and many others. Do NOT use phrases from books, lyrics from music, your birthday or steet tackle, keyboard mashing, or anything at all https://directory-boom.com/listings13205017/bip39-https-linktr-ee-bip39-bip39-github-no-further-a-mystery