Bip39 Passphrase Generator. A mnemonic phrase, mnemonic recovery phrase or bitcoin seed can be a list of words which retail store all the data necessary to recover a bitcoin wallet. A wallet will normally produce a mnemonic backup phrase and instruct the user to write down it down on paper. https://mediasocially.com/story4312694/bip39-mnemonic-https-linktr-ee-bip39-the-basic-principles-of-bip39-mnemonic