Bip39 Generator. Is passphrase the same as PIN? No, a passphrase is not really the same as a PIN. A passphrase, in the context of Bitcoin wallets, is an additional layer of security to the wallet that actually works along with your seed phrase to encrypt and shield your wallet. https://bookmarkilo.com/story18544101/ian-coleman-bip39-https-linktr-ee-bip39-top-guidelines-of-bip39-passphrase