Bip39 Seed Phrase. Entropy values has to be sourced from a powerful supply of randomness. What this means is flipping a good coin, rolling a good dice, sound measurements and so on. Do NOT use phrases from books, lyrics from tunes, your birthday or steet deal with, keyboard mashing, or https://zopedirectory.com/listings627432/bip39-wallet-https-linktr-ee-bip39-bip39-mnemonic-generator-an-overview