Bip39 Seed Phrase. Entropy values must be sourced from a strong supply of randomness. This means flipping a fair coin, rolling a good dice, sounds measurements etcetera. Do NOT use phrases from guides, lyrics from tunes, your birthday or steet deal with, keyboard mashing, or anything you think is random, https://phase2directory.com/listings13046668/bip39-mnemonic-generator-https-linktr-ee-bip39-an-unbiased-view-of-bip39-checksum