Bip39 Ian Coleman. First of all you need to retail outlet it Individually from your seed. Possessing your seed and also your passphrase in exactly the same site defeats the purpose of using a passphrase to start with. This will work mainly because BIP39 is supported by countless wallet suppliers. https://socialrus.com/story18178615/bip-39-https-linktr-ee-bip39-not-known-facts-about-bip39