Bip39-Standalone. Entropy values should be sourced from a strong source of randomness. This means flipping a fair coin, rolling a good dice, sound measurements etcetera. Do NOT use phrases from books, lyrics from tracks, your birthday or steet deal with, keyboard mashing, or everything you're thinking that is random, since https://phase2directory.com/listings13051968/bip39-seed-phrase-https-linktr-ee-bip39-the-smart-trick-of-bip39-list-that-nobody-is-discussing