Bip39 Online. Is passphrase similar to PIN? No, a passphrase is not similar to a PIN. A passphrase, in the context of Bitcoin wallets, is an extra layer of stability on your wallet that actually works together with your seed phrase to encrypt and secure your wallet. A PIN, on https://singnalsocial.com/story4048443/bip39-generator-https-linktr-ee-bip39-a-review-of-bip39-generator