Bip39 Download. From this position ahead the seed may very well be created on paper or spoken around telephone which opened up new, physical ways of backing up the seed (various paper copies in various areas, tough copies on steel plates with extra security from fire/flood and many others.). The https://finance-freedom03692.wikiexcerpt.com/3259631/the_anatomy_of_the_bip39_phrase_entropy_text_and_protection