Bip39 Mnemonic Generator. The passphrase is not picked from the predefined list of 2048 words – it can be any word or phrase you choose. BIP39 is usually a layout implementation that lays out how copyright wallets develop the set of words (or "mnemonic codes") which make up a mnemonic https://active-bookmarks.com/story18562429/bip39-list-https-linktr-ee-bip39-5-easy-facts-about-bip39-generator-described