Bip39 Mnemonic Generator. Firstly you ought to retailer it SEPARATELY out of your seed. Having your seed plus your passphrase in the identical spot defeats the goal of aquiring a passphrase to start with. What constitutes a "very good wallet" is one that has clear, simple to access documentation on https://minibookmarks.com/story19521298/bip39-list-https-linktr-ee-bip39-not-known-facts-about-bip39