Bip39 Ian Coleman. Is passphrase the same as PIN? No, a passphrase is just not the same as a PIN. A passphrase, inside the context of Bitcoin wallets, is an additional layer of safety to the wallet that works along with your seed phrase to encrypt and defend your wallet. https://listingbookmarks.com/story19226206/bip39-mnemonic-https-linktr-ee-bip39-not-known-factual-statements-about-ian-coleman-bip39