Bip39 Mnemonic Code Converter Tool. Is passphrase similar to PIN? No, a passphrase isn't 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 together with your seed phrase to encrypt and defend your wallet. https://listfav.com/story20407132/bip39-words-https-linktr-ee-bip39-a-simple-key-for-bip39-unveiled