Bip39 Vs Slip39. First of all it is best to store it Individually from the seed. Owning your seed and also your passphrase in the same area defeats the goal of using a passphrase in the first place. At its core, a BIP39 passphrase modifies the cryptographic strategy of wallet https://webnowmedia.com/story4158254/bip39-word-list-https-linktr-ee-bip39-the-best-side-of-bip39-mnemonic