Bip39 Dictionary. Is passphrase similar to PIN? No, a passphrase is just not the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of security in your wallet that works along with your seed phrase to encrypt and defend your wallet. A PIN, https://wisesocialsmedia.com/story4025399/ian-coleman-bip39-https-linktr-ee-bip39-5-simple-statements-about-bip39-mnemonic-explained