Bip39 Mnemonic Code Converter Tool. Is passphrase similar to PIN? No, a passphrase will not be similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an extra layer of protection in your wallet that works alongside your seed phrase to encrypt and shield your wallet. https://hyperbookmarks.com/story19623314/bip39-word-list-https-linktr-ee-bip39-the-2-minute-rule-for-bip39-word-list