Bip39 Tool. Entropy values have to be sourced from a powerful source of randomness. What this means is flipping a fair coin, rolling a fair dice, noise measurements etc. Usually do not use phrases from books, lyrics from songs, your birthday or steet address, keyboard mashing, or something you think https://magnetdirectory.com/listings13052062/bip39-mnemonic-https-linktr-ee-bip39-the-single-best-strategy-to-use-for-bip39-standard