Bip39 Seed Phrase. Is passphrase the same as PIN? No, a passphrase is not similar to a PIN. A passphrase, from the context of Bitcoin wallets, is an additional layer of security to your wallet that actually works along with your seed phrase to encrypt and defend your wallet. A https://bookmarkprobe.com/story19088360/bip39-mnemonic-https-linktr-ee-bip39-getting-my-bip39-passphrase-to-work