Bip39 Ian Coleman. The passphrase is not really picked with the predefined list of 2048 words – it could be any word or phrase you decide on. BIP39 is usually a layout implementation that lays out how copyright wallets generate the list of words (or "mnemonic codes") that make up https://bookmarking1.com/story18647799/bip39-https-linktr-ee-bip39-bip-39-no-further-a-mystery