Bip39 Npm. Is passphrase similar to PIN? No, a passphrase will not be the same as a PIN. A passphrase, while in the context of Bitcoin wallets, is an additional layer of protection to your wallet that works alongside your seed phrase to encrypt and secure your wallet. A PIN, https://bouchesocial.com/story20725640/bip39-wallets-https-linktr-ee-bip39-how-much-you-need-to-expect-you-ll-pay-for-a-good-ian-coleman-bip39