Bip39 Npm. A mnemonic phrase, mnemonic recovery phrase or bitcoin seed is often a list of words which shop all the data necessary to Get well a bitcoin wallet. A wallet will generally create a mnemonic backup phrase and instruct the user to jot down it down on paper. BIP44 https://bookmarknap.com/story9039478/bip39-https-linktr-ee-bip39-the-fact-about-bip39-words-that-no-one-is-suggesting