Bip39 Mnemonic Generator. Is passphrase similar to PIN? No, a passphrase will not be the same as a PIN. A passphrase, within the context of Bitcoin wallets, is an extra layer of security on your wallet that actually works along with your seed phrase to encrypt and shield your wallet. https://socialmediaentry.com/story4064334/bip39-wallets-https-linktr-ee-bip39-the-fact-about-bip39-wallets-that-no-one-is-suggesting