Bip39 Online. Is passphrase similar to PIN? No, a passphrase isn't the same as a PIN. A passphrase, while in the context of Bitcoin wallets, is an extra layer of protection for your wallet that actually works along with your seed phrase to encrypt and shield your wallet. A PIN, https://expressbookmark.com/story19328205/bip39-list-https-linktr-ee-bip39-bip39-wallet-fundamentals-explained