Bip39 format https://rentry.co/p68weyby It's extremely important that the mnemonic sentences are created from randomly chosen quantities! These quantities might be created in a variety of various ways, which are explained in other posts listed here, like "What exactly is an RNG" and Seed Phrase Technology. This tends to provide you https://cruxbookmarks.com/story20415065/bip39-numbers-5-tips-about-bip39-standard-you-can-use-today-https-dzen-ru-bip39-phrase-com