Bip39 Passphrase. Is passphrase similar to PIN? No, a passphrase is not really similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an extra layer of security in your wallet that works alongside your seed phrase to encrypt and safeguard your wallet. A PIN, on the https://pageoftoday.com/story4481539/bip-39-https-linktr-ee-bip39-a-simple-key-for-bip39-unveiled