Bip39 Github. At the start you should retail store it Independently out of your seed. Having your seed along with your passphrase in exactly the same area defeats the purpose of getting a passphrase to begin with. Mnemonics are representation of entropy. Starting point includes generating a call as to https://getsocialsource.com/story4201464/bip39-word-list-https-linktr-ee-bip39-a-review-of-bip39-generator