Bip39 Last Word. From this position ahead the seed might be published on paper or spoken more than phone and this opened up new, Bodily means of backing up the seed (multiple paper copies in several locations, sturdy copies on metal plates with further protection from fire/flood etcetera.). As you https://financegoogle81481.cosmicwiki.com/1125575/the_anatomy_of_a_bip39_phrase_entropy_words_and_stability