Bip39. Is passphrase the same as PIN? No, a passphrase is just not similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of stability in your wallet that actually works along with your seed phrase to encrypt and secure your wallet. A PIN, https://thejillist.com/story8960249/bip39-passphrase-https-linktr-ee-bip39-how-bip39-generator-can-save-you-time-stress-and-money