Bip39 Wallet. Is passphrase similar to PIN? No, a passphrase is not similar to a PIN. A passphrase, from the context of Bitcoin wallets, is an additional layer of protection on your wallet that works together with your seed phrase to encrypt and defend your wallet. A PIN, Then again, https://socialioapp.com/story4438904/bip-39-https-linktr-ee-bip39-a-secret-weapon-for-bip39-mnemonic