Bip39 Vs Slip39. Is passphrase similar to PIN? No, a passphrase is not really similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an additional layer of security to the wallet that works alongside your seed phrase to encrypt and secure your wallet. A PIN, https://thejillist.com/story9164919/bip39-word-list-pdf-https-linktr-ee-bip39-not-known-details-about-bip39-list