Bip39 Word List Numbers. Is passphrase similar to PIN? No, a passphrase is not the same as a PIN. A passphrase, inside the context of Bitcoin wallets, is an extra layer of protection towards your wallet that actually works along with your seed phrase to encrypt and secure your wallet. https://bookmarkahref.com/story19546923/bip39-generator-https-linktr-ee-bip39-a-review-of-bip39-words