Bip39 Mnemonic Code Converter Tool. Is passphrase the same as PIN? No, a passphrase is not similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of safety to your wallet that works along with your seed phrase to encrypt and defend your wallet. https://sociallytraffic.com/story4506807/bip39-generator-https-linktr-ee-bip39-bip-39-no-further-a-mystery