Bip39 Python. The passphrase will not be picked within the predefined list of 2048 words – it could be any word or phrase you end up picking. What constitutes a "good wallet" is one which has clear, very easy to access documentation on supported BIP standards, derivation paths, and recovery https://getsocialnetwork.com/story4830446/bip39-word-list-https-linktr-ee-bip39-5-easy-facts-about-bip39-generator-described