Bip39 Npm. The passphrase is not picked through the predefined list of 2048 words – it could be any word or phrase you end up picking. What constitutes a "very good wallet" is one that has obvious, very easy to access documentation on supported BIP criteria, derivation paths, and recovery https://artybookmarks.com/story18545608/bip39-words-https-linktr-ee-bip39-a-review-of-bip39-word-list-pdf