Bip39 Ian Coleman. The passphrase just isn't chosen within the predefined list of 2048 words – it could be any word or phrase you choose. BIP39 is often a style and design implementation that lays out how copyright wallets create the set of words (or "mnemonic codes") that make up https://bookmarkworm.com/story18636027/bip39-https-linktr-ee-bip39-the-2-minute-rule-for-bip39-word-list