Bip39 Passphrase. Is passphrase similar to PIN? No, a passphrase is not the same as a PIN. A passphrase, inside the context of Bitcoin wallets, is an additional layer of stability to your wallet that actually works together with your seed phrase to encrypt and protect your wallet. A PIN, https://sound-social.com/story9676245/bip39-wallet-https-linktr-ee-bip39-bip39-wallet-fundamentals-explained