Seed Phrase Generator & Checker (Seedgen). From this position forward the seed could be composed on paper or spoken around phone which opened up new, physical means of backing up the seed (a number of paper copies in numerous locations, strong copies on metal plates with extra protection from hearth/flood https://finance-credit72716.wikihearsay.com/3058084/the_anatomy_of_the_bip39_phrase_entropy_words_and_phrases_and_safety