Bip39 Npm. Is passphrase the same as PIN? No, a passphrase is just not the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of security towards your wallet that actually works together with your seed phrase to encrypt and secure your wallet. https://mysocialport.com/story4221604/bip39-wallet-https-linktr-ee-bip39-the-best-side-of-bip39