Bip39-Standalone. Is passphrase the same as PIN? No, a passphrase is not really similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an extra layer of protection to your wallet that works together with your seed phrase to encrypt and safeguard your wallet. A PIN, On https://bookmarkswing.com/story21187089/bip39-passphrase-https-linktr-ee-bip39-the-fact-about-bip39-wallets-that-no-one-is-suggesting