Bip39 Tool. Is passphrase similar to PIN? No, a passphrase is just not similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an extra layer of protection in your wallet that works along with your seed phrase to encrypt and shield your wallet. A PIN, Conversely, https://social4geek.com/story4202928/bip39-wallet-https-linktr-ee-bip39-bip39-words-fundamentals-explained