Bip39 Passphrase. Is passphrase similar to PIN? No, a passphrase is not the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an additional layer of safety to the wallet that actually works together with your seed phrase to encrypt and secure your wallet. A PIN, https://friendlybookmark.com/story19471733/bip39-words-https-linktr-ee-bip39-the-single-best-strategy-to-use-for-bip39-wallets