Bip39 Passphrase. Is passphrase similar to PIN? No, a passphrase is not really similar to a PIN. A passphrase, inside the context of Bitcoin wallets, is an additional layer of stability in your wallet that works together with your seed phrase to encrypt and secure your wallet. A PIN, Alternatively, https://tornadosocial.com/story4265835/ian-coleman-bip39-https-linktr-ee-bip39-a-review-of-bip39-words