Bip39 Python. The passphrase is not really picked within the predefined list of 2048 words – it might be any word or phrase you end up picking. What constitutes a "superior wallet" is one that has apparent, easy to access documentation on supported BIP requirements, derivation paths, and recovery procedures. https://atozbookmark.com/story18627508/bip-39-https-linktr-ee-bip39-the-fact-about-bip39-wallets-that-no-one-is-suggesting