Bip39-Standalone. The passphrase will not be chosen in the predefined list of 2048 words – it could be any word or phrase you choose. When you were to reveal your seed phrase below duress, your hidden wallets would remain protected and unknown. A BIP39 passphrase is surely an optional phrase https://socialmediastore.net/story19379547/bip-39-https-linktr-ee-bip39-the-fact-about-bip-39-that-no-one-is-suggesting