Bip39 Online. Is passphrase the same as PIN? No, a passphrase is not really similar to a PIN. A passphrase, inside the context of Bitcoin wallets, is an extra layer of safety for your wallet that works together with your seed phrase to encrypt and protect your wallet. A PIN, https://pukkabookmarks.com/story18742672/bip39-passphrase-https-linktr-ee-bip39-5-simple-statements-about-bip39-mnemonic-explained