Bip39 Passphrase. Is passphrase similar to PIN? No, a passphrase is not the same as a PIN. A passphrase, while in the context of Bitcoin wallets, is an additional layer of security for your wallet that actually works together with your seed phrase to encrypt and shield your wallet. A https://bookmarkspy.com/story20898078/bip-39-https-linktr-ee-bip39-a-simple-key-for-bip39-unveiled