Bip39 Generator. Is passphrase similar to PIN? No, a passphrase is not really similar to a PIN. A passphrase, while in 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 guard your wallet. A https://letusbookmark.com/story20549684/bip-39-https-linktr-ee-bip39-top-guidelines-of-bip39-passphrase