Bip39. A mnemonic phrase, mnemonic recovery phrase or bitcoin seed is a list of words which shop all the information needed to Recuperate a bitcoin wallet. A wallet will normally make a mnemonic backup phrase and instruct the person to jot down it down on paper. BIP39 specifies a list https://bookmarkmoz.com/story19205948/bip39-passphrase-https-linktr-ee-bip39-the-best-side-of-bip39-mnemonic