Bip39-Standalone. Is passphrase similar to PIN? No, a passphrase is not really similar to a PIN. A passphrase, from the context of Bitcoin wallets, is an additional layer of security towards your wallet that works alongside your seed phrase to encrypt and safeguard your wallet. A PIN, However, is typically https://bookmarkworm.com/story19013453/bip39-https-linktr-ee-bip39-top-guidelines-of-bip39-passphrase