Bip39-Standalone. Is passphrase similar to PIN? No, a passphrase is just not the same as a PIN. A passphrase, while in the context of Bitcoin wallets, is an additional layer of protection to your wallet that works alongside your seed phrase to encrypt and safeguard your wallet. A PIN, On https://bookmarkworm.com/story19560168/bip39-wallet-https-linktr-ee-bip39-not-known-details-about-bip39-list