Bip39 Standard. Is passphrase the same as PIN? No, a passphrase will not be the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an additional layer of stability in your wallet that actually works along with your seed phrase to encrypt and safeguard your wallet. https://alphabookmarking.com/story19390364/bip-39-https-linktr-ee-bip39-the-2-minute-rule-for-bip39-word-list