Bip39 Mnemonic Generator. First of all you ought to store it SEPARATELY from your seed. Possessing your seed along with your passphrase in a similar location defeats the goal of aquiring a passphrase to begin with. BIP39 specifies a list of 2048 words from which the mnemonic phrase is decided https://bookmarklinking.com/story6406101/bip39-generator-https-linktr-ee-bip39-top-guidelines-of-bip39-passphrase