Bip39 Passphrase Generator. Is passphrase similar to PIN? No, a passphrase is just not the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of stability on your wallet that actually works along with your seed phrase to encrypt and protect your wallet. https://thebookmarkage.com/story18892899/bip39-word-list-https-linktr-ee-bip39-about-ian-coleman-bip39