Bip39 Mnemonic Code Converter Tool. Is passphrase similar to PIN? No, a passphrase is not similar to a PIN. A passphrase, in the context of Bitcoin wallets, is an additional layer of protection on your wallet that works along with your seed phrase to encrypt and shield your wallet. A https://bookmarkgenious.com/story19294765/bip39-words-https-linktr-ee-bip39-a-simple-key-for-bip39-unveiled