Bip39 Standard. Is passphrase the same as PIN? No, a passphrase is not really the same as a PIN. A passphrase, in the context of Bitcoin wallets, is an extra layer of stability to your wallet that actually works together with your seed phrase to encrypt and defend your wallet. https://socials360.com/story8999000/bip39-wallet-https-linktr-ee-bip39-getting-my-bip39-wallets-to-work