Bip39 Compatible Wallet. Is passphrase the same as PIN? No, a passphrase just isn't similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an extra layer of security to your wallet that works together with your seed phrase to encrypt and defend your wallet. A https://trackbookmark.com/story20200106/bip39-words-https-linktr-ee-bip39-the-fact-about-bip-39-that-no-one-is-suggesting