Bip39 Github. Entropy values must be sourced from a robust supply of randomness. This suggests flipping a good coin, rolling a good dice, sounds measurements etc. Will not use phrases from guides, lyrics from songs, your birthday or steet address, keyboard mashing, or anything at all you believe is random, https://directory-store.com/listings13110108/bip39-standard-https-linktr-ee-bip39-a-secret-weapon-for-bip39-mnemonic-generator