Bip39 Standard. Entropy values need to be sourced from a powerful supply of randomness. This implies flipping a fair coin, rolling a good dice, noise measurements etcetera. Don't use phrases from textbooks, lyrics from songs, your birthday or steet deal with, keyboard mashing, or something you think is random, for https://zopedirectory.com/listings665540/bip39-generator-https-linktr-ee-bip39-facts-about-bip39-standard-revealed