Bip39 Github. Entropy values has to be sourced from a strong supply of randomness. This suggests flipping a good coin, rolling a good dice, sound measurements etc. Will not use phrases from textbooks, lyrics from music, your birthday or steet tackle, keyboard mashing, or something you think is random, since https://seozdirectory.com/listings13058151/bip39-generator-https-linktr-ee-bip39-bip39-mnemonic-generator-an-overview