Bip39 Vs Slip39. The passphrase is just not chosen in the predefined list of 2048 words – it could be any word or phrase you choose. And you ought to have composed it down if you were being hoping to help keep an option open up to restore your accounts. https://bookmarkpath.com/story19468918/bip39-wallet-https-linktr-ee-bip39-not-known-details-about-bip39-list