Bip39 Seed Phrase. A mnemonic phrase, mnemonic recovery phrase or bitcoin seed can be a list of words which store all the data required to recover a bitcoin wallet. A wallet will ordinarily crank out a mnemonic backup phrase and instruct the person to jot down it down on paper. https://baidubookmark.com/story19488797/bip39-list-https-linktr-ee-bip39-the-2-minute-rule-for-bip39-word-list