Bip39 Compatible Wallet. Is passphrase the same as PIN? No, a passphrase is just not the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of security towards your wallet that works together with your seed phrase to encrypt and defend your wallet. https://esocialmall.com/story4309785/bip-39-https-linktr-ee-bip39-bip39-words-an-overview