Bip39 Npm. Is passphrase similar to PIN? No, a passphrase just isn't similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an additional layer of safety on your wallet that works together with your seed phrase to encrypt and safeguard your wallet. A PIN, on https://bookmarkfriend.com/story18798704/bip39-wallets-https-linktr-ee-bip39-how-much-you-need-to-expect-you-ll-pay-for-a-good-ian-coleman-bip39