Bip39 Npm. Is passphrase the same as PIN? No, a passphrase will not be the same as a PIN. A passphrase, while in the context of Bitcoin wallets, is an extra layer of protection for your wallet that actually works alongside your seed phrase to encrypt and secure your wallet. https://bookmark-master.com/story18671309/bip-39-https-linktr-ee-bip39-bip39-words-secrets