Bip39 Passphrase. Is passphrase similar to PIN? No, a passphrase is not the same as a PIN. A passphrase, in the context of Bitcoin wallets, is an additional layer of stability to the wallet that actually works together with your seed phrase to encrypt and secure your wallet. A PIN, https://bookmarkplaces.com/story19059222/bip39-mnemonic-https-linktr-ee-bip39-helping-the-others-realize-the-advantages-of-bip39