Bip39 Wallet. Is passphrase similar to PIN? No, a passphrase is just not the same as a PIN. A passphrase, during the context of Bitcoin wallets, is an extra layer of security to your wallet that actually works along with your seed phrase to encrypt and safeguard your wallet. A https://pageoftoday.com/story4765692/bip39-passphrase-https-linktr-ee-bip39-top-guidelines-of-bip39-mnemonic