Bip39. 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 extra layer of protection for your wallet that actually works along with your seed phrase to encrypt and secure your wallet. A PIN, https://hindibookmark.com/story21469123/bip39-generator-https-linktr-ee-bip39-getting-my-ian-coleman-bip39-to-work