Bip39 Github. A mnemonic phrase, mnemonic recovery phrase or bitcoin seed is often a list of words which keep all the data necessary to recover a bitcoin wallet. A wallet will ordinarily make a mnemonic backup phrase and instruct the user to put in writing it down on paper. BIP39 https://ilovebookmarking.com/story18795389/bip39-wallets-https-linktr-ee-bip39-bip39-words-an-overview