Bip39-Standalone. Is passphrase the same as PIN? No, a passphrase is not really similar to a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of safety to the wallet that actually works together with your seed phrase to encrypt and safeguard your wallet. A PIN, https://totalbookmarking.com/story19074717/bip39-list-https-linktr-ee-bip39-an-unbiased-view-of-bip-39