Bip39 Mnemonic Generator. Is passphrase similar to PIN? No, a passphrase is just not similar to a PIN. A passphrase, inside the context of Bitcoin wallets, is an extra layer of stability on your wallet that works along with your seed phrase to encrypt and protect your wallet. A PIN, https://thejillist.com/story8777847/bip39-wallet-https-linktr-ee-bip39-not-known-factual-statements-about-bip39-list