Bip39 Dictionary. Is passphrase the same as PIN? No, a passphrase isn't the same as a PIN. A passphrase, during the context of Bitcoin wallets, is an additional layer of protection towards your wallet that actually works together with your seed phrase to encrypt and protect your wallet. A PIN, https://social-lyft.com/story9221074/bip39-words-https-linktr-ee-bip39-not-known-factual-statements-about-ian-coleman-bip39