Bip39 Passphrase. Is passphrase similar to PIN? No, a passphrase is just not the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of safety in your wallet that actually works alongside your seed phrase to encrypt and secure your wallet. A PIN, https://bookmarksden.com/story19663471/bip39-https-linktr-ee-bip39-5-essential-elements-for-bip-39