Bip39 Word List Numbers. Is passphrase the same as PIN? No, a passphrase is just not similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an extra layer of protection for your wallet that works together with your seed phrase to encrypt and guard your wallet. https://alphabookmarking.com/story19458259/bip39-word-list-pdf-https-linktr-ee-bip39-an-unbiased-view-of-bip-39