Bip39 Standard. Is passphrase the same as PIN? No, a passphrase is just not similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an additional layer of stability for your wallet that works alongside your seed phrase to encrypt and shield your wallet. A PIN, Alternatively, https://admiralbookmarks.com/story19609234/bip39-https-linktr-ee-bip39-top-guidelines-of-bip39-passphrase