Bip39 Passphrase Generator. Is passphrase the same as PIN? No, a passphrase will not be the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of protection in your wallet that works together with your seed phrase to encrypt and defend your wallet. https://webcastlist.com/story20027836/bip39-passphrase-https-linktr-ee-bip39-not-known-details-about-bip39-list