Bip39 Words. Is passphrase the same as PIN? No, a passphrase is not really the same as a PIN. A passphrase, while in the context of Bitcoin wallets, is an additional layer of protection for your wallet that actually works alongside your seed phrase to encrypt and protect your wallet. https://alphabookmarking.com/story18540244/bip39-word-list-https-linktr-ee-bip39-5-simple-statements-about-bip39-mnemonic-explained