Bip39 List. The passphrase is not selected in the predefined list of 2048 words – it may be any word or phrase you select. BIP39 specifies a list of 2048 words from which the mnemonic phrase is picked out. Just about every word signifies a variety in the binary sequence, https://ok-social.com/story4114630/ian-coleman-bip39-https-linktr-ee-bip39-bip39-wallets-things-to-know-before-you-buy