Bip39 List. The passphrase is not really selected through 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 preferred. Each and every word represents a variety in the binary sequence, https://socialinplace.com/story4171646/bip39-list-https-linktr-ee-bip39-top-guidelines-of-bip39-passphrase