Bip39-Standalone. Entropy values has to be sourced from a solid source of randomness. This implies flipping a good coin, rolling a good dice, sound measurements and many others. Don't use phrases from textbooks, lyrics from music, your birthday or steet deal with, keyboard mashing, or everything you're thinking that is https://webnamedirectory.com/listings13046062/bip39-dictionary-https-linktr-ee-bip39-not-known-details-about-bip39-online