Bip39 Standard. Is passphrase the same as PIN? No, a passphrase just isn't the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of security to the wallet that actually works alongside your seed phrase to encrypt and secure your wallet. A PIN, https://bookmarkja.com/story20834614/ian-coleman-bip39-https-linktr-ee-bip39-an-unbiased-view-of-bip-39