Bip39 Mnemonic. Is passphrase the same as PIN? No, a passphrase is not really similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of security in your wallet that actually works along with your seed phrase to encrypt and guard your wallet. A https://expressbookmark.com/story19167267/bip39-https-linktr-ee-bip39-5-easy-facts-about-bip39-generator-described