Bip39 Standard. At the start you should store it SEPARATELY from a seed. Obtaining your seed and also your passphrase in the exact same area defeats the objective of using a passphrase to start with. And you ought to have prepared it down if you have been hoping to help https://bookmarkshut.com/story19601864/bip39-wallets-https-linktr-ee-bip39-bip39-words-an-overview