Bip39 Passphrase. A mnemonic phrase, mnemonic recovery phrase or bitcoin seed is really a list of words which keep all the data necessary to Get well a bitcoin wallet. A wallet will typically produce a mnemonic backup phrase and instruct the user to write down it down on paper. And https://baidubookmark.com/story19326053/bip39-passphrase-https-linktr-ee-bip39-helping-the-others-realize-the-advantages-of-bip39