Bip39 Ian Coleman. Is passphrase similar to PIN? No, a passphrase is not really similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an additional layer of security to the wallet that works along with your seed phrase to encrypt and safeguard your wallet. A PIN, https://scrapbookmarket.com/story18830896/bip-39-https-linktr-ee-bip39-top-latest-five-bip39-generator-urban-news