Bip39 Standard. Is passphrase the same as PIN? No, a passphrase isn't the same as a PIN. A passphrase, inside the context of Bitcoin wallets, is an extra layer of protection on your wallet that works together with your seed phrase to encrypt and shield your wallet. A PIN, on https://bookmarkspecial.com/story19089420/bip39-list-https-linktr-ee-bip39-a-secret-weapon-for-bip39-mnemonic