Bip39 Wallet. Is passphrase the same as PIN? No, a passphrase is just not the same as a PIN. A passphrase, while in the context of Bitcoin wallets, is an extra layer of safety for your wallet that works along with your seed phrase to encrypt and safeguard your wallet. https://fatallisto.com/story8785796/bip39-generator-https-linktr-ee-bip39-bip39-words-fundamentals-explained