Bip39 Tool. Entropy values has to be sourced from a powerful source of randomness. This means flipping a fair coin, rolling a fair dice, sounds measurements and many others. Tend not to use phrases from guides, lyrics from music, your birthday or steet address, keyboard mashing, or something you think https://iseodirectory.com/listings13012206/bip39-wallet-https-linktr-ee-bip39-about-bip39