Bip39 Online. First and foremost you should keep it Independently from your seed. Possessing your seed and also your passphrase in exactly the same spot defeats the goal of having a passphrase to start with. These principles submit an application for every single language. Also, the first 4 figures of https://gatherbookmarks.com/story19351854/bip39-mnemonic-https-linktr-ee-bip39-a-simple-key-for-bip39-unveiled