Bip39 Mnemonic Code Converter Tool. Is passphrase similar to PIN? No, a passphrase just isn't the same as a PIN. A passphrase, during the context of Bitcoin wallets, is an extra layer of protection for your wallet that actually works alongside your seed phrase to encrypt and safeguard your wallet. https://yoursocialpeople.com/story4356618/bip39-list-https-linktr-ee-bip39-a-review-of-bip39-word-list-pdf