Bip39 Standard. Is passphrase the same as PIN? No, a passphrase isn't the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of stability to the wallet that actually works along with your seed phrase to encrypt and defend your wallet. A PIN, https://socialicus.com/story4504980/bip39-generator-https-linktr-ee-bip39-bip39-wallet-can-be-fun-for-anyone