Bip39 Mnemonic Code Converter Tool. Is passphrase the same as PIN? No, a passphrase just isn't similar to a PIN. A passphrase, from the context of Bitcoin wallets, is an additional layer of security to your wallet that works together with your seed phrase to encrypt and secure your wallet. https://yourbookmarklist.com/story19551127/bip39-wallet-https-linktr-ee-bip39-top-guidelines-of-bip39-mnemonic