Bip39 Dictionary. Is passphrase the same as PIN? No, a passphrase just isn't the same as a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of security in your wallet that actually works alongside your seed phrase to encrypt and secure your wallet. A PIN, https://bookmarkusers.com/story18623271/bip39-https-linktr-ee-bip39-5-simple-statements-about-bip39-mnemonic-explained