Bip39 Npm. Is passphrase similar to PIN? No, a passphrase is not really the same as a PIN. A passphrase, while in the context of Bitcoin wallets, is an additional layer of stability for your wallet that actually works together with your seed phrase to encrypt and secure your wallet. https://letusbookmark.com/story21314194/bip39-wallet-https-linktr-ee-bip39-not-known-factual-statements-about-ian-coleman-bip39