Bip39 Mnemonic. The passphrase is not really picked with the predefined list of 2048 words – it could be any word or phrase you decide on. What constitutes a "good wallet" is one that has crystal clear, easy to accessibility documentation on supported BIP benchmarks, derivation paths, and Restoration processes. https://pageoftoday.com/story4337792/bip39-mnemonic-https-linktr-ee-bip39-an-unbiased-view-of-bip-39