Bip39 Mnemonic Generator. Is passphrase similar to PIN? No, a passphrase is not really similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an extra layer of stability for your wallet that works alongside your seed phrase to encrypt and safeguard your wallet. A PIN, https://dmozbookmark.com/story18708986/bip39-wallets-https-linktr-ee-bip39-the-2-minute-rule-for-bip39-word-list