Bip39 Mnemonic Code Converter Tool. Is passphrase the same as PIN? No, a passphrase just isn't similar to a PIN. A passphrase, inside the context of Bitcoin wallets, is an extra layer of protection on your wallet that works together with your seed phrase to encrypt and defend your wallet. https://bookmarkspy.com/story20313089/bip39-list-https-linktr-ee-bip39-top-guidelines-of-bip39-words