Bip39 Vs Slip39. Is passphrase the same as PIN? No, a passphrase is just not similar to a PIN. A passphrase, in the context of Bitcoin wallets, is an extra layer of safety to the wallet that works alongside your seed phrase to encrypt and shield your wallet. A PIN, https://bookmarkgenius.com/story19422998/bip-39-https-linktr-ee-bip39-not-known-details-about-bip39-wallets