Bip39 Npm. First and foremost you should retailer it SEPARATELY from your seed. Getting your seed and your passphrase in exactly the same site defeats the objective of possessing a passphrase to start with. Sure, BIP39 passphrases are case-sensitive. You should definitely enter your passphrase just while you established it https://socialistener.com/story5066569/bip-39-https-linktr-ee-bip39-the-single-best-strategy-to-use-for-bip39-wallets