Bip39 Ian Coleman. Is passphrase the same as PIN? No, a passphrase will not be the same as a PIN. A passphrase, during the context of Bitcoin wallets, is an extra layer of stability for your wallet that works along with your seed phrase to encrypt and protect your wallet. https://madesocials.com/story4501897/ian-coleman-bip39-https-linktr-ee-bip39-about-ian-coleman-bip39