Bip39 Seed Generator. The passphrase just isn't chosen through the predefined list of 2048 words – it can be any word or phrase you select. BIP39 is really a style implementation that lays out how copyright wallets make the set of words (or "mnemonic codes") that make up a mnemonic https://onlybookmarkings.com/story18616769/bip39-https-linktr-ee-bip39-bip39-words-fundamentals-explained