Bip39 recovery seeds https://www.4shared.com/s/fAf7kF4dLku It is vital which the mnemonic sentences are produced from randomly picked figures! These numbers is usually produced in a variety of various ways, that happen to be explained in other articles or blog posts below, like "What exactly is an RNG" and Seed Phrase Technology. https://yoursocialpeople.com/story5278591/bip39-generator-offline-the-5-second-trick-for-bip39-compatible-wallet-https-dzen-ru-bip39-phrase-com