Bip39 Passphrase. 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 protection to the wallet that works along with your seed phrase to encrypt and protect your wallet. A PIN, https://socialislife.com/story4084921/bip39-mnemonic-https-linktr-ee-bip39-how-bip39-generator-can-save-you-time-stress-and-money