Bip39 Python. The passphrase isn't picked with the predefined list of 2048 words – it could be any word or phrase you select. BIP39 specifies a list of 2048 words from which the mnemonic phrase is decided on. Just about every word represents a selection in a binary sequence, plus https://socialicus.com/story4768951/bip39-words-https-linktr-ee-bip39-bip39-generator-an-overview