Bip39 Passphrase. Is passphrase similar to PIN? No, a passphrase will not be the same as a PIN. A passphrase, during the context of Bitcoin wallets, is an extra layer of stability to the wallet that actually works alongside your seed phrase to encrypt and secure your wallet. A PIN, https://socialmediainuk.com/story20135125/bip39-generator-https-linktr-ee-bip39-5-essential-elements-for-bip-39