Bip39 Words. 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 additional layer of stability on your wallet that actually works along with your seed phrase to encrypt and shield your wallet. https://moodjhomedia.com/story2805225/bip39-word-list-https-linktr-ee-bip39-5-simple-statements-about-bip39-mnemonic-explained