Bip39 Npm. Firstly you'll want to retailer it SEPARATELY from the seed. Possessing your seed plus your passphrase in a similar spot defeats the purpose of getting a passphrase to begin with. What constitutes a "fantastic wallet" is one that has apparent, simple to obtain documentation on supported BIP specifications, https://zbookmarkhub.com/story19679614/bip39-list-https-linktr-ee-bip39-a-review-of-bip39-word-list-pdf