Bip39 Solana. From this issue forward the seed could be composed on paper or spoken more than telephone and this opened up new, Bodily ways of backing up the seed (various paper copies in different places, tough copies on metal plates with more protection from fire/flood etcetera.). 0 bytes By https://finance-meaning27271.wikistatement.com/4420217/the_anatomy_of_a_bip39_phrase_entropy_text_and_security