Bip39 Standard. From this point forward the seed may be created on paper or spoken in excess of phone and this opened up new, Bodily means of backing up the seed (several paper copies in various places, strong copies on metallic plates with more protection from fire/flood and many others.). https://seobookmarkpro.com/story18657866/bip39-word-list-github-an-unbiased-view-of-bip39-recovery-phrase