Bip39 Seed Phrase. Is passphrase similar to PIN? No, a passphrase isn't similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an additional layer of security to the wallet that actually works alongside your seed phrase to encrypt and secure your wallet. A PIN, Alternatively, https://pr7bookmark.com/story19608981/bip39-mnemonic-https-linktr-ee-bip39-top-latest-five-bip39-generator-urban-news