Bip39 Mnemonic Code Converter Tool. Is passphrase similar to PIN? No, a passphrase isn't similar to a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of security for your wallet that works alongside your seed phrase to encrypt and safeguard your wallet. A PIN, On https://crossbookmark.com/story19064725/bip39-list-https-linktr-ee-bip39-a-simple-key-for-bip39-unveiled