Bip39 Standard. Is passphrase the same as PIN? No, a passphrase just isn't the same as a PIN. A passphrase, inside the context of Bitcoin wallets, is an extra layer of stability to the wallet that works together with your seed phrase to encrypt and safeguard your wallet. A PIN, https://peakbookmarks.com/story18848879/bip39-https-linktr-ee-bip39-the-fact-about-bip-39-that-no-one-is-suggesting