Bip39 Vs Slip39. The passphrase just isn't selected in the predefined list of 2048 words – it can be any word or phrase you end up picking. What constitutes a "superior wallet" is one that has obvious, easy to entry documentation on supported BIP standards, derivation paths, and Restoration processes. https://listfav.com/story21252850/bip39-wallets-https-linktr-ee-bip39-the-fact-about-bip39-wallets-that-no-one-is-suggesting