Bip39 Mnemonic. Is passphrase similar to PIN? No, a passphrase will not be the same as a PIN. A passphrase, while in the context of Bitcoin wallets, is an extra layer of protection towards your wallet that actually works along with your seed phrase to encrypt and secure your wallet. https://express-page.com/story4433270/bip39-wallets-https-linktr-ee-bip39-an-unbiased-view-of-bip-39