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 extra layer of safety to your wallet that works alongside your seed phrase to encrypt and defend your wallet. A PIN, https://mediajx.com/story22194757/bip39-wallet-https-linktr-ee-bip39-the-fact-about-bip39-wallets-that-no-one-is-suggesting