Bip39 Npm. Is passphrase the same as PIN? No, a passphrase is not similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of protection towards your wallet that actually works alongside your seed phrase to encrypt and guard your wallet. A PIN, However, https://businessbookmark.com/story4784888/bip39-wallet-https-linktr-ee-bip39-how-much-you-need-to-expect-you-ll-pay-for-a-good-ian-coleman-bip39