Bip39 Ian Coleman. Entropy values need to be sourced from a strong supply of randomness. This means flipping a fair coin, rolling a good dice, noise measurements and so forth. Do NOT use phrases from textbooks, lyrics from songs, your birthday or steet tackle, keyboard mashing, or just about anything https://directoryrelt.com/listings581030/bip39-tool-https-linktr-ee-bip39-5-simple-techniques-for-bip39-wallet