Bip39 Generatemnemonic. From this level ahead the seed can be prepared on paper or spoken more than telephone which opened up new, Actual physical ways of backing up the seed (many paper copies in numerous spots, tough copies on metallic plates with extra safety from fireplace/flood and so forth.). A https://socialwoot.com/story20124337/telegram-wallet-seed-phrase-generator-a-secret-weapon-for-bip39-tool