Bip39 Compatible Wallet. Firstly you must retail store it SEPARATELY from the seed. Owning your seed as well as your passphrase in the exact same place defeats the objective of aquiring a passphrase in the first place. Entropy is an advanced attribute. Your mnemonic can be insecure if this aspect https://throbsocial.com/story20616325/bip39-mnemonic-https-linktr-ee-bip39-top-guidelines-of-bip39-mnemonic