Bip39 Npm. Is passphrase the same as PIN? No, a passphrase will not be the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of protection towards your wallet that actually works together with your seed phrase to encrypt and defend your wallet. https://siambookmark.com/story18799833/bip-39-https-linktr-ee-bip39-the-best-side-of-bip39-mnemonic