Bip39 Mnemonic. Is passphrase the same as PIN? No, a passphrase is not the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of stability on your wallet that works alongside your seed phrase to encrypt and defend your wallet. A PIN, However, https://techonpage.com/story4474889/bip39-https-linktr-ee-bip39-a-review-of-bip39-generator