Bip39 Seed Phrase. The passphrase is not selected in the predefined list of 2048 words – it can be any word or phrase you choose. What constitutes a "good wallet" is one that has distinct, very easy to obtain documentation on supported BIP criteria, derivation paths, and Restoration processes. This https://letusbookmark.com/story20362214/bip39-mnemonic-https-linktr-ee-bip39-what-does-ian-coleman-bip39-mean