Bip39 Dictionary. Is passphrase the same as PIN? No, a passphrase is not really the same as a PIN. A passphrase, inside the context of Bitcoin wallets, is an additional layer of safety in your wallet that actually works along with your seed phrase to encrypt and protect your wallet. https://bookmark-nation.com/story18960910/ian-coleman-bip39-https-linktr-ee-bip39-the-fact-about-bip39-wallets-that-no-one-is-suggesting