Bip39 Passphrase. Is passphrase the same as PIN? No, a passphrase is not really the same as a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of security towards your wallet that actually works along with your seed phrase to encrypt and guard your wallet. https://socialclubfm.com/story10259213/bip39-https-linktr-ee-bip39-a-review-of-bip39-generator