Bip39 Tool. Is passphrase the same as PIN? No, a passphrase just isn't the same as a PIN. A passphrase, within the context of Bitcoin wallets, is an extra layer of stability towards your wallet that actually works alongside your seed phrase to encrypt and guard your wallet. A PIN, https://webnowmedia.com/story4473412/bip39-words-https-linktr-ee-bip39-bip39-wallet-fundamentals-explained