Ledger Nano Bip39. From this issue forward the seed can be prepared on paper or spoken over phone and this opened up new, Bodily means of backing up the seed (numerous paper copies in numerous locations, tough copies on metallic plates with excess defense from fireplace/flood and so forth.). Store https://lukashscnw.national-wiki.com/1096967/the_anatomy_of_a_bip39_phrase_entropy_terms_and_safety