Bip39 Wallet. Is passphrase the same as PIN? No, a passphrase is just not similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an additional layer of stability to your wallet that works along with your seed phrase to encrypt and defend your wallet. A PIN, https://bookmarkusers.com/story19339509/bip39-https-linktr-ee-bip39-5-easy-facts-about-bip39-generator-described