Bip39 Npm. Is passphrase the same as PIN? No, a passphrase is not really similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of stability in your wallet that works alongside your seed phrase to encrypt and guard your wallet. A PIN, Alternatively, https://socialfactories.com/story5119789/bip39-generator-https-linktr-ee-bip39-top-guidelines-of-bip39-mnemonic