Bip39 Seed Generator. Is passphrase similar to PIN? No, a passphrase is just not similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of stability for your wallet that works along with your seed phrase to encrypt and secure your wallet. A PIN, https://bookmarkstime.com/story19600659/bip39-wallet-https-linktr-ee-bip39-a-review-of-bip39-word-list-pdf