Bip39 Mnemonic Code Converter Tool. Is passphrase similar to PIN? No, a passphrase just isn't the same as a PIN. A passphrase, inside the context of Bitcoin wallets, is an extra layer of protection for your wallet that actually works alongside your seed phrase to encrypt and protect your wallet. https://cruxbookmarks.com/story18870636/bip39-list-https-linktr-ee-bip39-the-single-best-strategy-to-use-for-bip39-wallets