Bip39 Passphrase. Is passphrase similar to PIN? No, a passphrase is not the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of security to the wallet that works together with your seed phrase to encrypt and secure your wallet. A PIN, on https://greatbookmarking.com/story19363677/bip39-word-list-https-linktr-ee-bip39-a-secret-weapon-for-bip39-mnemonic