Bip39 Mnemonic. Entropy values has to be sourced from a solid supply of randomness. What this means is flipping a fair coin, rolling a good dice, noise measurements etcetera. Don't use phrases from guides, lyrics from songs, your birthday or steet deal with, keyboard mashing, or nearly anything you believe https://webtechdirectory.com/listings13033647/bip39-dictionary-https-linktr-ee-bip39-the-best-side-of-bip39-list