Bip39 root key https://ameblo.jp/generate-bip39brooks/entry-12913353546.html As it is possible to see, they are standard words that happen to be straightforward to store or keep in mind. It's not at all advised to keep in mind them, but it is significantly less difficult than remembering a sixty four-character-extended string of random quantities https://bookmarkangaroo.com/story20130849/bip39-cardano-not-known-factual-statements-about-bip39-mnemonic-https-www-youtube-com-channel-ucupxfytj0fb78sq55hu6ocw