Bip39 Github. Firstly you'll want to keep it SEPARATELY out of your seed. Acquiring your seed and your passphrase in precisely the same spot defeats the purpose of having a passphrase in the first place. What constitutes a "superior wallet" is one that has very clear, simple to entry documentation https://mediasocially.com/story4311860/bip-39-https-linktr-ee-bip39-5-easy-facts-about-bip39-generator-described