Bip39 Mnemonic Generator. Is passphrase similar to PIN? No, a passphrase is just not the same as a PIN. A passphrase, during the context of Bitcoin wallets, is an additional layer of safety to your wallet that actually works along with your seed phrase to encrypt and protect your wallet. https://my-social-box.com/story4167426/bip39-word-list-pdf-https-linktr-ee-bip39-a-review-of-bip39-words