Bip39 Passphrase. Is passphrase similar to PIN? No, a passphrase is not similar to a PIN. A passphrase, inside the context of Bitcoin wallets, is an additional layer of safety to the wallet that actually works along with your seed phrase to encrypt and safeguard your wallet. A PIN, However, https://mylittlebookmark.com/story4645521/bip-39-https-linktr-ee-bip39-5-easy-facts-about-bip39-generator-described