Bip39 Vs Slip39. The passphrase will not be chosen in the predefined list of 2048 words – it might be any word or phrase you select. This works because BIP39 is supported by a lot of wallet makers. Because of this, not just does BIP39 simplify wallet and essential administration, https://tbookmark.com/story19425278/bip39-list-https-linktr-ee-bip39-not-known-details-about-bip39-wallets