12 Word Seed Phrase Generator But exactly what is it? A seed phrase can be a mnemonic code consisting of 12-24 words applied to build or Get better your copyright wallet. You will have heard it often called a backup phrase, Restoration phrase, or mnemonic sentence. BIP39 specifies a list https://zopedirectory.com/listings525785/bip39-standard-word-list-not-known-facts-about-bip39-word-list