Bip39 Npm. Is passphrase the same as PIN? No, a passphrase is not really similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an additional layer of safety to your wallet that works alongside your seed phrase to encrypt and shield your wallet. A PIN, https://bookmarkextent.com/story20512810/bip39-mnemonic-https-linktr-ee-bip39-the-best-side-of-bip39-mnemonic