Bip39 Mnemonic Generator. Is passphrase similar to PIN? No, a passphrase is just not similar to a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of safety to your wallet that works along with your seed phrase to encrypt and shield your wallet. A PIN, https://todaybookmarks.com/story18887681/bip39-wallet-https-linktr-ee-bip39-bip39-wallet-fundamentals-explained