Bip39 Wallet. Is passphrase similar to PIN? No, a passphrase will not be the same as a PIN. A passphrase, during the context of Bitcoin wallets, is an extra layer of security towards your wallet that actually works alongside your seed phrase to encrypt and guard your wallet. A PIN, https://wearethelist.com/story20647039/bip39-passphrase-https-linktr-ee-bip39-the-2-minute-rule-for-bip39-word-list