Bip39 Seed. A mnemonic phrase, mnemonic recovery phrase or bitcoin seed is really a list of words which retail store all the data required to recover a bitcoin wallet. A wallet will usually deliver a mnemonic backup phrase and instruct the user to put in writing it down on paper. https://freshbookmarking.com/story18654367/bip39-mnemonic-https-linktr-ee-bip39-bip39-generator-an-overview