Bip39 Dictionary. Is passphrase similar to PIN? No, a passphrase is not the same as a PIN. A passphrase, within the context of Bitcoin wallets, is an extra layer of protection in your wallet that actually works along with your seed phrase to encrypt and secure your wallet. A PIN, https://sitesrow.com/story8456150/bip39-wallets-https-linktr-ee-bip39-the-2-minute-rule-for-bip39-word-list