Bip39 Npm. Is passphrase the same as PIN? No, a passphrase will not be similar to a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of safety to the wallet that actually works along with your seed phrase to encrypt and defend your wallet. A https://travialist.com/story8809794/bip39-wallets-https-linktr-ee-bip39-not-known-details-about-bip39-wallets