Bip39 Mnemonic Code Converter Tool. Is passphrase similar to PIN? No, a passphrase isn't similar to a PIN. A passphrase, inside 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 protect your wallet. A https://webookmarks.com/story4444576/bip39-words-https-linktr-ee-bip39-getting-my-bip39-wallets-to-work