Bip39 Mnemonic Generator. Is passphrase similar to PIN? No, a passphrase just isn't similar to a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of protection towards your wallet that actually works along with your seed phrase to encrypt and secure your wallet. A PIN, https://ariabookmarks.com/story4439099/bip39-wallet-https-linktr-ee-bip39-the-bip39-wallet-diaries