Bip39-Standalone. Is passphrase the same as PIN? No, a passphrase will not be similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an additional layer of security to your wallet that actually works together with your seed phrase to encrypt and secure your wallet. A PIN, https://thebookmarkage.com/story18801875/bip39-https-linktr-ee-bip39-bip39-generator-an-overview