Bip39-Standalone. Is passphrase the same as PIN? No, a passphrase is not similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an additional layer of protection to the wallet that actually works along with your seed phrase to encrypt and shield your wallet. A PIN, https://olivebookmarks.com/story18855428/bip39-generator-https-linktr-ee-bip39-about-ian-coleman-bip39