Bip39 Adalah. From this position ahead the seed may be published on paper or spoken around telephone and this opened up new, Actual physical means of backing up the seed (a number of paper copies in different places, resilient copies on metal plates with more defense from fireplace/flood and so https://eternalbookmarks.com/story18621789/bitcoin-seed-phrase-generator-facts-about-how-does-a-starter-generator-work-revealed