Bip39 passphrase empty for none ) https://www.giantbomb.com/profile/blathayqvn/ It's extremely important that the mnemonic sentences are generated from randomly selected numbers! These numbers can be created in many different various ways, which happen to be described in other content articles below, like "What on earth is an RNG" and Seed Phrase https://altbookmark.com/story22661747/bip39-or-slip39-not-known-details-about-bip39-generator-https-dzen-ru-bip39-phrase-com