Bip39 Passphrase 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 on your wallet that works along with your seed phrase to encrypt and guard your wallet. https://meshbookmarks.com/story18696867/bip39-https-linktr-ee-bip39-not-known-facts-about-bip39