Bip39 Seed Generator. 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 protection on your wallet that actually works along with your seed phrase to encrypt and secure your wallet. A PIN, https://socialwebleads.com/story4793272/bip39-wallets-https-linktr-ee-bip39-not-known-factual-statements-about-ian-coleman-bip39